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<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<issn pub-type="epub">1849-2177</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">LV-143-463</article-id>
<article-id pub-id-type="doi">10.26800/LV-143-11-12-7</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Review article</subject></subj-group>
</article-categories>
<title-group>
<article-title>Kolposkopija u dijagnostici premalignih i malignih promjena vrata maternice</article-title>
<trans-title-group xml:lang="en">
<trans-title>Colposcopy for diagnosis of premalignant and malignant cervical lesions</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author"><name><surname>Butorac</surname><given-names>Dra&#x017E;an</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Nemeth Bla&#x017E;i&#x0107;</surname><given-names>Tatjana</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8741-9901</contrib-id><name><surname>Potkonjak</surname><given-names>Ana Meyra</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Bokuli&#x0107;</surname><given-names>Adriana</given-names></name><xref ref-type="aff" rid="aff3"><sup>3</sup></xref></contrib><contrib contrib-type="author"><name><surname>Stojanovi&#x0107;</surname><given-names>Ivana</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib>
<aff id="aff1"><label>1</label>Klinika za ginekologiju i porodni&#x0161;tvo, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu, Klini&#x010D;ki bolni&#x010D;ki centar Sestre milosrdnice</aff>
<aff id="aff2"><label>2</label>Hrvatski zavod za javno zdravstvo</aff>
<aff id="aff3"><label>3</label>Endokrinolo&#x0161;ki laboratorij, Klinika za onkologiju i nuklernu medicinu, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu, Klini&#x010D;ki bolni&#x010D;ki centar Sestre milosrdnice</aff>
</contrib-group>
<author-notes>
<corresp id="cor1">Adresa za dopisivanje: Ana Meyra Potkonjak, dr. med., <ext-link ext-link-type="uri" xlink:href="https://orcid.org/0000-0001-8741-9901">https://orcid.org/0000-0001-8741-9901</ext-link> Klinika za &#x017E;enske bolesti i porodni&#x0161;tvo, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu, Klini&#x010D;ki bolni&#x010D;ki centar Sestre milosrdnice, Vinogradska cesta 29, 10000 Zagreb, e-po&#x0161;ta: <email xlink:href="ampotkonjak@gmail.com">ampotkonjak@gmail.com</email></corresp></author-notes>
<pub-date pub-type="epub-ppub"><month>12</month><year>2021</year></pub-date>
<volume>143</volume>
<issue>11-12</issue>
<fpage>463</fpage>
<lpage>469</lpage>
<permissions>
<copyright-year>2021</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
<license xlink:href="http://creativecommons.org/licenses/by-nc-nd/4.0/" specific-use="CC BY-NC-ND 4.0"><license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (CC BY-NC-ND) 4.0 License.</license-p></license>
</permissions>
<abstract>
<title>SA&#x017D;ETAK</title>
<p>Dugotrajna infekcija visokorizi&#x010D;nim tipovima humanog papiloma virusa (HPV-a) glavni je &#x010D;imbenik nastajanja premalignih i malignih lezija vrata maternice. U&#x010D;inkovita prevencija i kontrola bolesti zahtijeva poznavanje epidemiolo&#x0161;kih karakteristika populacije, provo&#x0111;enje metoda probira te otkrivanja bolesti u &#x0161;to ranijem stadiju odnosno predstadiju invazivne bolesti. Dijagnosti&#x010D;ke metode koje se koriste u cilju probira uklju&#x010D;uju citolo&#x0161;ke metode &#x2013; PAPA test, mikrobiolo&#x0161;ka testiranja, HPV testiranje, HPV genotipizaciju i kolposkopiju. Kori&#x0161;tenje novih dijagnosti&#x010D;kih testova zahtijeva preispitivanje uloge svih razina probira odnosno dijagnosticiranja. Usporedom smjernica razli&#x010D;itih stru&#x010D;nih dru&#x0161;tava za probir i dijagnosticiranje premalignih i malignih lezija vrata maternice, kolposkopija je metoda koja odre&#x0111;uje daljnji smjer. Cilj je ovog rada propitati va&#x017E;nost i ulogu kolposkopije u dijagnostici i pra&#x0107;enju premalignih i malignih promjena vrata maternice u sinergiji s drugim dijagnosti&#x010D;kim metodama.</p>
</abstract>
<trans-abstract xml:lang="en">
<title>SUMMARY</title>
<p>Long-term infection with high-risk human papillomavirus (HPV) is a major contributing factor in the development of premalignant and malignant cervical lesions. Effective disease prevention and control requires knowledge of the epidemiological characteristics of population, implementation of screening method, and detection of the disease at the early or at pre-stage of invasive disease. Screening methods include cytological methods &#x2013; Pap smear, microbiological testing, HPV testing, HPV genotyping, and colposcopy. The use of new diagnostic tests necessitates a re-evaluation of all methods at all levels of screening or diagnosis. By comparing the guidelines of various professional societies for the screening and diagnosis of premalignant and malignant cervical lesions, colposcopy is a method that indicates further direction. The aim of this paper is to evaluate the importance and the role of colposcopy in diagnosis of premalignant and malignant changes of the cervix, in synergy with other diagnostic methods.</p>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori TUMORI VRATA MATERNICE &#x2013; dijagnoza, patologija</kwd><kwd>PREKANCEROZNE LEZIJE &#x2013; dijagnoza, patologija</kwd><kwd>INTRAEPITELNA NEOPLAZIJA VRATA MATERNICE &#x2013; dijagnoza, patologija</kwd><kwd>PAPILOMAVIRUSNE INFEKCIJE &#x2013; komplikacije</kwd><kwd>PROBIR &#x2013; metode</kwd><kwd>KOLPOSKOPIJA &#x2013; metode</kwd><kwd>PAPA TEST</kwd><kwd>RANO OTKRIVANJE KARCINOMA</kwd><kwd>POSTUPNICI</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors </title><kwd>UTERINE CERVICAL NEOPLASMS &#x2013; diagnosis, pathology</kwd><kwd>PRECANCEROUS CONDITIONS &#x2013; diagnosis, pathology</kwd><kwd>CERVICAL INTRAEPITHELIAL NEOPLASIA &#x2013; diagnosis, pathology</kwd><kwd>PAPILLOMAVIRUS INFECTIONS &#x2013; complications</kwd><kwd>MASS SCREENING &#x2013; methods</kwd><kwd>COLPOSCOPY &#x2013; methods</kwd><kwd>PAPANICOLAOU TEST</kwd><kwd>EARLY DETECTION OF CANCER</kwd><kwd>ALGORITHMS</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Po pojavnosti u &#x017E;ena dobi od 30 do 39 godina, rak vrata maternice je tre&#x0107;i naj&#x010D;e&#x0161;&#x0107;i rak &#x017E;ena (nakon raka dojke i &#x0161;titnja&#x010D;e). U Hrvatskoj vi&#x0161;e od 300 &#x017E;ena godi&#x0161;nje oboli od raka vrata maternice. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) Uz rizi&#x010D;ne &#x010D;imbenike poput genetskog naslije&#x0111;a, imunolo&#x0161;kog statusa, spolnih navika i socioekonomskih uvjeta, nastanak cervikalnih neoplazija dominantno se povezuje s kroni&#x010D;nom infekcijom humanim papilomavirusom visokog rizika (high-risk HPV). (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) Prema histolo&#x0161;kim karakteristikama, dvije su glavne vrste raka vrata maternice: skvamozni i adenokarcinom. U Hrvatskoj je cijepljenje protiv infekcije HPV-om uvedeno u nacionalni Program cijepljenja 2015. godine, a u pojedinim &#x017E;upanijama i gradovima prema mogu&#x0107;nostima ve&#x0107; od 2008. godine, i stoga je uz dobar cijepni obuhvat razumno o&#x010D;ekivati smanjenje incidencije lezija vrata maternice u budu&#x0107;nosti. Predvi&#x0111;anjem u&#x010D;inaka cijepljenja za 78 zemalja svijeta s ni&#x017E;im i ni&#x017E;im srednjim dohotkom, smanjenje mortaliteta do 2030. godine iznosilo bi 0,1%. Ako se cijepljenju pridru&#x017E;e dodatni &#x010D;imbenici: organizirani nacionalni probir i lije&#x010D;enje, ta vrijednost iznosila bi 34,2%. (<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>) Probir uklju&#x010D;uje izvo&#x0111;enje PAPA testa, testiranje prisutnosti infekcije visokorizi&#x010D;nim tipovima HPV-a (engl. <italic>High-risk HPV</italic>), primjenu dualnih testova &#x2013; kotestiranje PAPA + HPV test i kori&#x0161;tenje biomarkera p16/Ki-67 prije upu&#x0107;ivanja na kolposkopiju. Ove metode me&#x0111;usobno se nadopunjuju i pove&#x0107;avaju uspjeh probira s kolposkopijom &#x010D;ije pravilno kori&#x0161;tenje izravno racionalizira probir. Uvo&#x0111;enje novih testova prisutnosti HPV-a i njegove aktivnosti u tkivu uz standardni probir dovodi do pojave novih indikacija za kori&#x0161;tenje kolposkopije.</p>
<p>Trajna edukacija i posve&#x0107;enost svih sudionika zdravstvenog sustava o&#x010D;uvanju i unaprje&#x0111;enju zdravlja neizostavni su &#x010D;imbenici unaprje&#x0111;enja kvalitete zdravlja pacijentica. Stope pre&#x017E;ivljenja razli&#x010D;itih vrsta raka, pa tako i raka vrata maternice mogu se zna&#x010D;ajno pobolj&#x0161;ati prevencijom, ranim postavljanjem dijagnoze i pravodobnim lije&#x010D;enjem prema najsuvremenijim spoznajama. Stoga je uz primarnu prevenciju, koja obuhva&#x0107;a cijepljenje i edukaciju, va&#x017E;no provoditi i aktivnosti sekundarne prevencije koje uklju&#x010D;uju probirne preglede i testiranja na nacionalnoj razini. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Do sada je poznato vi&#x0161;e od 200 genotipova HPV virusa. (<xref ref-type="bibr" rid="r5"><italic>5</italic></xref>) Ve&#x0107;inu genotipova karakterizira niski, a samo manji dio visoki onkogeni potencijal. Dugotrajna infekcija visokorizi&#x010D;nim tipovima HPV-a glavni je &#x010D;imbenik rizika za razvoj zlo&#x0107;udnih lezija vrata maternice. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<sec sec-type="other1">
<title>Usporedba klasifikacije nalaza</title>
<p>Dug je put od po&#x010D;etka usugla&#x0161;avanja klasifikacija kolposkopskog nalaza s citolo&#x0161;kom i patohistolo&#x0161;kom klasifikacijom premalignim i malignim promjenama na vratu maternice. Hinselmann je prvi put upotrijebio kolposkopiju 1924. godine, a opisao ju je i objavio njezinu primjenu 1925. godine. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r7"><italic>7</italic></xref>) Tijekom godina primjene i razvojem tehnologije kolposkopija se kontinuirano usavr&#x0161;ava te joj je danas glavni cilj pronala&#x017E;enje i klasificiranje cervikalnih intraepitelnih neoplazija (CIN) odnosno ranih invazivnih lezija vrata maternice, rodnice, stidnice i anusa.</p>
<p>Sve klasifikacije kolposkopskog nalaza od 1976. godine pa do &#x201E;Rio de Janeiro 2011&#x201C; (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>, <xref ref-type="bibr" rid="r9"><italic>9</italic></xref>) manje ili vi&#x0161;e upozoravale su na nisku specifi&#x010D;nost kolposkopskog nalaza te svjesno ili nesvjesno upu&#x0107;ivale na oprez u interpretaciji nalaza, ali i koristi kolposkopije radi to&#x010D;nijeg dijagnosticiranja mjesta lezija na vratu maternice. Vode&#x0107;i se klasifikacijom kolposkopskog nalaza &#x201E;Rio de Janeiro 2011&#x201C;, &#x0161;est stru&#x010D;nih dru&#x0161;tava Hrvatskoga lije&#x010D;ni&#x010D;kog zbora: Hrvatsko dru&#x0161;tvo za ginekologiju i opstetriciju, Hrvatsko ginekolo&#x0161;ko-onkolo&#x0161;ko dru&#x0161;tvo, Hrvatsko dru&#x0161;tvo za kolposkopiju i patologiju vrata maternice, Sekcija ginekologa u primarnoj zdravstvenoj za&#x0161;titi, Hrvatsko dru&#x0161;tvo za klini&#x010D;ku citologiju i Hrvatsko dru&#x0161;tvo za patologiju i sudsku medicinu izdali su smjernice za postupanje s cervikalnim intraepitelnim lezijama i kolposkopski obrazac &#x201C;Rio de Janeiro | Zagreb 2011&#x201D; (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>) (<xref ref-type="fig" rid="f2">Figure 2</xref>). Predlo&#x017E;ena klasifikacija promjena uklju&#x010D;uje kolposkopske stupnjeve (graduse): G1 ako se radi o kolposkopskim manjim promjenama (<italic>minor changes</italic>) i G2 ako se radi o kolposkopski ve&#x0107;im promjenama (<italic>maior changes</italic>). Ova podjela usporediva je s postoje&#x0107;om, novom citolo&#x0161;kom odnosno histolo&#x0161;kom klasifikacijom (<xref ref-type="table" rid="t1">Table 1</xref>). (<xref ref-type="bibr" rid="r11"><italic>11</italic></xref>)</p>
<fig id="f2" position="float" fig-type="figure"><label>Figure 2</label><caption><p>Scheme of procedures depending on the indication and colposcopic examination finding Popis kratica: <italic>AGC</italic> &#x2013; atipi&#x010D;ne glandularne stanice (engl. <italic>atypical glandular cells</italic>) AGL &#x2013; atipi&#x010D;na glandularna lezija (engl. <italic>atypical glandular lesion</italic>) AGNUS/NOS: nespecificirane atipi&#x010D;ne glandularne stanice (engl. <italic>atypical glandular cells of undetermined signi&#xFB01;cance or not otherwise speci&#xFB01;ed</italic>): manje atipi&#x010D;ne promjene, reaktivne upalne promjene / minor atypical changes, reactive inflammatory changes AIS &#x2013; adenokarcinom <italic>in situ</italic> (lat. <italic>adenocarcinoma in situ</italic>) ASC-H &#x2013; atipi&#x010D;ne plo&#x010D;aste stanice &#x2013; ne mo&#x017E;e se isklju&#x010D;iti skvamozna intraepitelna lezija visokog stupnja (engl. <italic>atypical squamous cell &#x2013; cannnot exclude high-grade squamous intraepithelial lesion</italic>) ASC-US &#x2013; atipi&#x010D;ne plo&#x010D;aste stanice neodre&#x0111;enog zna&#x010D;enja (engl. <italic>atypical squamous cells of undetermined significance</italic>) HPV &#x2013; humani papiloma virus (engl. <italic>human papillomavirus</italic>) HR HPV &#x2013; HPV visokog rizika (engl. <italic>high risk human papillomavirus</italic>) HSIL &#x2013; skvamozna intraepitelna lezija visokog stupnja (engl. <italic>high grade squamous intraepithelial lesion</italic>) <italic>LBC</italic> &#x2013; teku&#x0107;inska citologija (engl. <italic>liquid-based cytology</italic>) <italic>LLETZ</italic> (engl. <italic>large loop excision of the transformation zone</italic>) LSIL &#x2013; skvamozna intraepitelna lezija niskog stupnja (engl. <italic>low grade squamous intraepithelial lesion</italic>) SIL &#x2013; skvamozna intraepitelna lezija (engl. <italic>squamous intraepithelial lesion</italic>)</p></caption><graphic xlink:href="LV-143-463-f2"></graphic></fig>
<table-wrap id="t1" position="float">
<label>Table 1</label><caption><title>Classifications and staging of cervical intraepithelial lesions</title>
</caption>
<table frame="hsides" rules="groups">
<col width="42.62%"/>
<col width="21.89%"/>
<col width="35.49%"/>
<thead>
<tr>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Kolposkopski obrazac &#x201C;Rio de Janeiro | Zagreb 2011&#x201D;<break/>Colposcopic model &#x201C;Rio de Janeiro | Zagreb 2011&#x201D;</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">NCI Bethesda 2014<break/>&#x201E;Zagreb 2016&#x201D;</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Patohistolo&#x0161;ka klasifikacija SZO-a 2014.<break/>WHO pathohistological classification 2014</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">G1</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">LSIL</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">LSIL</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">G2</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">HSIL</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">HSIL</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt" scope="row">Sumnja na karcinom / Suspicious for invasion</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">Karcinom / Carcinoma</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">Karcinom / Carcinoma</td>
</tr>
</tbody></table></table-wrap>
<p>Prema potencijalu za razvoj raka vrata maternice, citolo&#x0161;ki nalaz Bethesda klasifikacije iz 2014. godine izdvaja promjene na stanicama niskog stupnja LSIL (engl. <italic>Low-grade squamous intraepithelial lesion</italic>) i visokog stupnja HSIL (engl. <italic>High grade squamous intraepithelial lesion</italic>). Kategorije novije klasifikacije zamjenjuju ranije opisane stupnjeve CIN I, CIN II, CIN III, CIS, tako da LSIL obuhva&#x0107;a CIN I, a HSIL ostale promjene. (<xref ref-type="bibr" rid="r12"><italic>12</italic></xref>, <xref ref-type="bibr" rid="r13"><italic>13</italic></xref>) Metode konvencionalnog PAPA testa i/ili teku&#x0107;inske citologije (engl. <italic>Liquid-based Pap test</italic>) smatraju se podjednako u&#x010D;inkovitima za probir, uz ve&#x0107;e tehni&#x010D;ke mogu&#x0107;nosti teku&#x0107;inske citologije. U slu&#x010D;aju pozitivnog nalaza teku&#x0107;inske citologije, iz istog uzorka mo&#x017E;e se u&#x010D;initi HPV test, ponoviti novi razmaz PAPA te mikrobiolo&#x0161;ka analiza. (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>)</p>
<p>Hrvatsko dru&#x0161;tvo za klini&#x010D;ku citologiju Hrvatskoga lije&#x010D;ni&#x010D;kog zbora preporu&#x010D;uje kori&#x0161;tenje obrasca citolo&#x0161;kog nalaza vrata maternice &#x201E;Zagreb 2016&#x201C; nastalog prema modifikaciji Bethesda klasifikacije iz 2014. godine. (<xref ref-type="bibr" rid="r15"><italic>15</italic></xref>)</p>
<p>U klasifikaciji Svjetske zdravstvene organizacije iz 2014. godine (<italic>WHO Classification of Tumours of Female Reproductive Organs</italic>) navedena je patohistolo&#x0161;ka podjela nalaza vrata maternice na promjene ni&#x017E;eg stupnja (<italic>low-grade</italic>) i promjene vi&#x0161;eg stupnja (<italic>high-grade</italic>) intraepitelne lezije. LSIL predstavlja CIN1, a HSIL uklju&#x010D;uje promjene stupnja CIN2 i CIN3, karcinom <italic>in situ</italic>. (<xref ref-type="bibr" rid="r16"><italic>16</italic></xref>)</p>
</sec>
<sec sec-type="other2">
<title>Kolposkopija u dijagnosti&#x010D;kom postupniku intraepitelnih cervikalnih lezija</title>
<p>U metodama probira koje kao po&#x010D;etnu pretragu koriste odre&#x0111;ivanje prisutnosti infekcije HPV-om i /ili vrste genotipa HPV-a u brojnim zemljama nagla&#x0161;ena je va&#x017E;nost kolposkopije kao metode koja je mogla precizno postaviti, potvrditi ili isklju&#x010D;iti citolo&#x0161;ku dijagnozu, tj. promjene na stanicama sluznice uz prisutnost infekcije HPV-om. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>) Spoznaja o velikoj osjetljivosti, ali maloj specifi&#x010D;nosti testiranja na HPV govori o ve&#x0107;em broju pozitivnih pacijentica, ali bez postojanja promjena na vratu maternice i nala&#x017E;e da nije potrebno uvijek raditi citolo&#x0161;ku, a pogotovo histolo&#x0161;ku provjeru sumnje dijagnoze premaligne ili maligne lezije na vratu maternice ako to nije potvr&#x0111;eno kolposkopskim pregledom. Na ovaj na&#x010D;in izbjegavaju se suvi&#x0161;ni postupci u dijagnosticiranju lezija vrata maternice. (<xref ref-type="bibr" rid="r18"><italic>18</italic></xref>)</p>
<p>Odre&#x0111;ivanje biomarkera p16/Ki-67 pove&#x0107;ava to&#x010D;nost rezultata probira. (<xref ref-type="bibr" rid="r15"><italic>15</italic></xref>) Pretraga se izvodi u citolo&#x0161;kim laboratorijima, sa stakalca PAPA-testa, a odlikuje se ve&#x0107;om mogu&#x0107;nosti detekcije lezija u endocervikalnom cilindri&#x010D;nom epitelu. (<xref ref-type="bibr" rid="r19"><italic>19</italic></xref>) Proteini p16 i Ki-67 sudjeluju u regulaciji stani&#x010D;nog ciklusa. Prekomjerna aktivnost p16 je biljeg transformiraju&#x0107;e infekcije HPV-om, a nuklearnog proteina Ki-67 stani&#x010D;ne proliferacije. Imunocitokemijsko bojenje dvojnim biljegom p16/Ki-67 koristi se u otkrivanju te&#x0161;ke displazije i rizika za razvoj raka vrata maternice. Metoda se izvodi na svje&#x017E;im uzorcima, obojenim po Papanicolaou ili dobivenim metodom teku&#x0107;e citologije. Stanice s negativnim signalom jednog biljega ili s negativnim nalazom obaju biljega smatraju se negativnim na dvojno bojenje. Imunocitokemijsko dvojno bojenje p16/Ki-67 izvodi se u slu&#x010D;ajevima negativnog PAPA-testa s nalazom visokorizi&#x010D;nog HPV-a, ASC-US-a, AGC endocervikalnog ili neodre&#x0111;enog podrijetla, LSIL-a, ASC-H uz negativnu kolposkopiju. (<xref ref-type="bibr" rid="r15"><italic>15</italic></xref>) Konvencionalni PAPA-test mogu&#x0107;e je u&#x010D;initi netom nakon testiranja na HPV. Obrnuti postupak nije mogu&#x0107;e u&#x010D;initi i potreban je vremenski razmak od minimalno mjesec dana budu&#x0107;i da je za test na HPV potrebno oko 5 milijuna vijabilnih stanica. (<xref ref-type="bibr" rid="r15"><italic>15</italic></xref>) Usporedbom kolposkopskog nalaza s histolo&#x0161;kim nalazom dobivenim kolposkopski vo&#x0111;enom biopsijom tkiva vrata maternice dobiveni su rezultati osjetljivosti kolposkopije u razlikovanju normalnog od abnormalnog tkiva vrata maternice u rasponu od 87% do 99%, a specifi&#x010D;nosti u rasponu od 26% do 87%. (<xref ref-type="bibr" rid="r20"><italic>20</italic></xref>)</p>
</sec>
<sec sec-type="other3">
<title>Postupnici i indikacije za kolposkopski pregled</title>
<p>U travnju 2020. godine objavljene su smjernice Ameri&#x010D;kog dru&#x0161;tva za kolposkopiju i cervikalnu patologiju 2019. naziva <italic>Risk-Based Management Consensus Guidelines for Abnormal Cervical Cancer Screening Tests and Cancer Precursors</italic>. Sadr&#x017E;aj ovoga &#x010D;etvrtog izdanja sa&#x017E;ima prethodne publikacije i uvodi promjene u postupanju uzimaju&#x0107;i u obzir &#x010D;imbenike rizika umjesto djelovanja temeljem rezultata testova probira. Za razliku od prethodnih smjernica koje su predlagale dono&#x0161;enje odluke isklju&#x010D;ivo temeljem rezultata probirnih testova, ove smjernice predla&#x017E;u kolposkopiju kod svih pacijentica kod kojih postoji sumnja na cervikalnu displaziju visokog stupnja uzimaju&#x0107;i u obzir citolo&#x0161;ke nalaze, ali i postojanje &#x010D;imbenika rizika u anamnezi. (<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>)</p>
<p>S obzirom na dob pacijentice, razli&#x010D;iti postupnici navode razli&#x010D;ite dijagnosti&#x010D;ke metode ili njihove kombinacije. Prema preporukama Europske federacije za kolposkopiju (EFC) izdane su Europske smjernice za probir raka vrata maternice, (<xref ref-type="bibr" rid="r22"><italic>22</italic></xref>) koje uklju&#x010D;uju podjelu pacijentica prema dobi i postupku probira. Prijedlog protokola prve faze reorganiziranoga nacionalnog preventivnog programa ranog otkrivanja raka vrata maternice u sklopu Nacionalnoga preventivnog programa ranog otkrivanja raka vrata maternice uklju&#x010D;uje postupke sukladne navedenim europskim smjernicama. (<xref ref-type="bibr" rid="r23"><italic>23</italic></xref>)</p>
<p>U nastavku se nalazi i shematski prikaz indikacija za kolposkopiju i postupaka nakon kolposkopskog nalaza.</p>
</sec>
<sec sec-type="other4">
<title>Indikacije, opis kolposkopskih nalaza i mogu&#x0107;i postupci nakon kolposkopske dijagnoze</title>
<p>Dobna skupina od 20 do 29 godina: u ovoj dobnoj skupini preporu&#x010D;uje se kao primarni test probira u&#x010D;initi PAPA test.</p>
<p>Dobna skupina od 30 do 34 godine: preporu&#x010D;uje se kotestiranje (PAPA-test i testiranje na HPV). Postupak se izvodi konvencionalnim i PAPA-testom, a ako je mogu&#x0107;e teku&#x0107;inskom citologijom. U slu&#x010D;aju potrebe, iz istog uzorka mogu&#x0107;e je zajedno ili odvojeno u&#x010D;initi PAPA-test, HPV genotipizaciju i po potrebi mikrobiolo&#x0161;ku dijagnostiku. U ovom kombiniranom postupku mogu postojati razli&#x010D;ite kombinacije nalaza (<xref ref-type="table" rid="t2">Table 2</xref>): normalan PAPA-test i negativan nalaz HPV testiranja, abnormalan PAPA-test i negativan nalaz HPV testiranja, normalan PAPA-test i pozitivan nalaz HPV testiranja, te abnormalan PAPA-test i pozitivan nalaz HPV testiranja.</p>
<table-wrap id="t2" position="float">
<label>Table 2</label><caption><title>Cotesting &#x2013; Pap test and HPV</title>
</caption>
<table frame="hsides" rules="groups">
<col width="49.99%"/>
<col width="50.01%"/>
<thead>
<tr>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Normalan PAPA test/ Normal Pap test</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Abnormalan PAPA test/ Abnormal Pap test</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">&#x2013;HPV</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">&#x2013;HPV</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt" scope="row">+HPV</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">+HPV</td>
</tr>
</tbody></table></table-wrap>
<p>Dobna skupina od 35 do 64 godine: u ovoj dobnoj skupini primarni test mo&#x017E;e biti samo testiranje na HPV, uz naglasak da se u slu&#x010D;aju genotipizacije i pozitivnog nalaza na HPV 16 i 18 preporu&#x010D;uje u&#x010D;initi PAPA test.</p>
<p>Prema ovim uputama organiziranog probira razvrstane su indikacije za kolposkopski pregled u <xref ref-type="table" rid="t3">Table 3</xref>.</p>
<table-wrap id="t3" position="float">
<label>Table 3</label><caption><title>Indications for colposcopy</title>
</caption>
<table frame="hsides" rules="groups">
<col width="100%"/>
<thead>
<tr>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Anamnesti&#x010D;ki podatci (rizi&#x010D;no spolno pona&#x0161;anje, prija&#x0161;nje bolesti, imunokompromitirane pacijentice) / Anamnestic data (risky sexual behaviour, previous diseases, immunocompromised patients)</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Suspektan klini&#x010D;ki nalaz vrata maternice / Suspicious cervical clinical findings</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Abnormalni nalaz PAPA testa / Abnormal Pap test</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Pozitivan rezultat testiranja na HPV / Positive HPV test result</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">Pozitivan nalaz dvojnog bojenja markera P16/K1 67 DUAL STAINED CITO test / Positive P16/K1 67 DUAL STAINED CITO test</td>
</tr>
</tbody></table></table-wrap>
<p>Interpretacija nalaza i dono&#x0161;enje odluke o daljnjim postupcima kod imunokompromitiranih pacijentica tra&#x017E;i od lije&#x010D;nika koji izvodi kolposkopiju poznavanje specifi&#x010D;nosti stanja pacijentice, a koje obuhva&#x0107;a podatke o broju limfocita CD4, trajanju stanja imunokompromitiranosti, tipu transplantacije, vrsti lijekova, uklju&#x010D;enosti u protokole lije&#x010D;enja i pridr&#x017E;avanju lije&#x010D;enja. (<xref ref-type="bibr" rid="r24"><italic>24</italic></xref>) Rizi&#x010D;no spolno pona&#x0161;anje pacijentica i njihovih partnera predisponiraju&#x0107;i je &#x010D;imbenik za bolesti donjega genitalnog trakta. Bla&#x017E;e ponavljaju&#x0107;e upale stidnice, rodnice, vrata maternice izazivane gljivama, bakterijama, virusima ili parazitima, a vrlo &#x010D;esto u kombinaciji, kao i te&#x0161;ke upale jajovoda s oskudnim simptomima i upala sluznice maternice, mogu uz infekciju visokorizi&#x010D;nim tipovima HPV-a u stanjima pada op&#x0107;eg imuniteta ili lokalne imunolo&#x0161;ke obrane rezultirati abnormalnostima epitela koje mogu ostati neprepoznate. Naj&#x010D;e&#x0161;&#x0107;a dijagnoza prekomjernog klasificiranja cervikalne lezije PAPA-testom, ali i kolposkopijom jest kroni&#x010D;ni kolpitis. (<xref ref-type="bibr" rid="r25"><italic>25</italic></xref>)</p>
<p>Nalazi metoda probira kao indikacija za kolposkopski pregled jesu abnormalni nalazi probirnog PAPA-testiranja:</p>
<list id="L1" list-type="simple"><list-item><p>ASC-US, AGNOS, LSIL,</p></list-item>
<list-item><p>ASC-H, HSIL, planocelularni karcinom, AGL vjerojatno invazivna lezija, AIS ili adenokarcinom.</p></list-item></list>
<p>Dodatni nalazi metoda probira koji mogu indicirati kolposkopski pregled jesu postojanje infekcije HPV-om odnosno markeri aktivnosti HPV-a:</p>
<list id="L2" list-type="simple"><list-item><p>pozitivan nalaz visokorizi&#x010D;nih tipova HPV-a i/ili 16 i 18,</p></list-item>
<list-item><p>pozitivan nalaz p16 i K67.</p></list-item></list>
<p>Na osnovi indikacije potrebno je u&#x010D;initi kolposkopski pregled, a nalaz prikazati ispunjavaju&#x0107;i kolposkopski obrazac (<xref ref-type="fig" rid="f1">Figure 1</xref>). Na osnovi dobivenog nalaza, u grafu je prikazan mogu&#x0107;i postupnik (<xref ref-type="fig" rid="f2">Figure 2</xref>). Dobiveni kolposkopski nalaz mo&#x017E;e biti zadovoljavaju&#x0107;i ili nezadovoljaju&#x0107;i (<xref ref-type="fig" rid="f2">Figure 2</xref>: polje 1, 2, 3). Smisao te podjele jest da se njome odredi mo&#x017E;e li se kolposkopski nalaz klasificirati ili ne. U slu&#x010D;aju nalaza koji nije zadovoljavaju&#x0107;i potrebno je obrazlo&#x017E;iti razlog nemogu&#x0107;nosti klasifikacije kolposkopskog nalaza. Takav nalaz zahtijeva histolo&#x0161;ku potvrdu, odnosno endocervikalnu kireta&#x017E;u i/ili biopsiju vrata maternice, stra&#x017E;njeg forniksa rodnice, stidnice. (<xref ref-type="fig" rid="f2">slika 2</xref>: polje 4)</p>
<fig id="f1" position="float" fig-type="figure"><label>Figure 1</label><caption><p>Colposcopic model &#x201C;Rio de Janeiro | Zagreb 2011&#x201D;</p></caption><graphic xlink:href="LV-143-463-f1"></graphic></fig>
<p>Ako je kolposkopski nalaz zadovoljavaju&#x0107;i (<xref ref-type="fig" rid="f2">slika 2</xref>: polje 2) mogu&#x0107;e je postaviti sljede&#x0107;e dijagnoze:</p>
<list id="L3" list-type="simple"><list-item><p>uredan nalaz (<xref ref-type="fig" rid="f2">Figure 2</xref>: polje 5),</p></list-item>
<list-item><p>manje promjene, G1 (sl Figure ika 2: polje 6),</p></list-item>
<list-item><p>ve&#x0107;e promjene, G2 (<xref ref-type="fig" rid="f2">Figure 2</xref>: polje 7),</p></list-item>
<list-item><p>nalaz sumnjiv na malignu bolest (<xref ref-type="fig" rid="f2">Figure 2</xref>: polje 8).</p></list-item></list>
<p>Ako je indikacija za kolposkopiju optere&#x0107;ena anamneza, klini&#x010D;ki suspektan nalaz, PAPA-test ASC-US, AGNOS, LSIL, odnosno pozitivan nalaz p16 i K67, a kolposkopska dijagnoza uredan nalaz ili se lezija klasificira kao G1, tada je predlo&#x017E;eni postupak citolo&#x0161;ko-kolposkopska kontrola za 4&#x2013;6 mjeseci (<xref ref-type="fig" rid="f2">slika 2</xref>: polje 10).</p>
<p>Ako je indikacija za kolposkopski pregled PAPA-testom klasificiran HSIL, karcinom, AGC kao vjerojatno invazivne lezije, AIS ili adenokarcinom, a kolposkopski nalaz klasificira kao uredan ili G1, preporu&#x010D;uje se u&#x010D;initi histolo&#x0161;ku verifikaciju, tj. endocervikalnu kireta&#x017E;u i/ili biopsiju lezije (<xref ref-type="fig" rid="f2">slika 2</xref>: polje 4).</p>
<p>U slu&#x010D;aju PAPA testom potvr&#x0111;enih promjena: AIS-a, adenokarcinoma, karcinoma, a one nisu vi&#x0111;ene kolposkopijom, preporu&#x010D;uje se klasi&#x010D;na konizacija ili LLETZ (engl. <italic>Large Loop Excision of the Transformation Zone</italic>)/no&#x017E;em kao dijagnosti&#x010D;ko-terapijski postupak.</p>
<p>Ako su kolposkopski verificirane promjene G2 ili promjene suspektne na rak, preporu&#x010D;eni postupak je uvijek histolo&#x0161;ka verifikacija, tj. endocervikalna kireta&#x017E;a i/ili biopsija suspektnog mjesta najve&#x0107;e kolposkopski vidljive promjene neovisno o prethodnom PAPA testu i/ili HPV statusu ili optere&#x0107;enoj anamnezi, tj. klini&#x010D;ki suspektnom nalazu (<xref ref-type="fig" rid="f2">Figure 2</xref>, polje 7, 8).</p>
<p>Na ovaj na&#x010D;in zaokru&#x017E;ena je cjelina shematskog prikaza mogu&#x0107;ih postupaka nakon kolposkopske dijagnoze.</p>
</sec>
<sec sec-type="other5">
<title>Zaklju&#x010D;ak</title>
<p>Prikazali smo radnu tablicu postupaka u ovisnosti o indikacijama za kolposkopiju, odnosno postupke koji slijede nakon kolposkopije, a prema kolposkopskom nalazu.</p>
<p>Rezultat kolposkopskog nalaza odre&#x0111;uje daljnji postupak lije&#x010D;enja, nadzora ili uvo&#x0111;enja drugih dijagnosti&#x010D;kih metoda u probiru i ranom otkrivanju premalignih i ranih malignih promjena vrata maternice. Dijagnosti&#x010D;ke metode koje koristimo u probiru potrebno je racionalno koristiti, pri &#x010D;emu je kolposkopija metoda izbora u mnogim smjerovima daljnje dijagnostike ili kontroliranja lezija vrata maternice. U procesu probira i prevencije premalignih i malignih oblika bolesti va&#x017E;na je edukacija i posve&#x0107;enost ginekologa koji uzima sve navedene testove, a u svim fazama dijagnosti&#x010D;kog procesa odluke se donose uz pristanak informiranog pacijenta. Edukacijom pacijentica kroz komunikaciju umanjuje se strah, stje&#x010D;e povjerenje i suradljivost i na taj na&#x010D;in optimizira pristup i posti&#x017E;e uspje&#x0161;an ishod. Kolposkopija kao dijagnosti&#x010D;ka metoda podlo&#x017E;na je kriti&#x010D;kom razmatranju i provjeri. Ne smije se zaboraviti &#x010D;injenica da se primjenom kolposkopije kao neinvazivne, jeftine i lako ponovljive pretrage omogu&#x0107;ava usmjeravanje potreba i olak&#x0161;ava odabir drugih, zna&#x010D;ajno skupljih i invazivnih dodatnih dijagnosti&#x010D;kih metoda. Odluka o daljnjem postupanju ovisi o medicinskim, materijalnim i organizacijskim mogu&#x0107;nostima.</p>
</sec>
</body>
<back>
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