Registerstudie der Arbeitsgemeinschaft Zervixpathologie und Kolposkopie e. V. (AGCPC) zum Abklärungsalgorithmus im neuen Zervixkarzinom-Screening - erste Daten

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Beitragende

  • Melanie Henes - , Eberhard Karls Universität Tübingen (Autor:in)
  • Ellen Mann - , Universitätsfrauenklinik und Poliklinik Am Klinikum Südstadt Rostock (Autor:in)
  • Christine Hirchenhain - , Klinik und Poliklinik für Frauenheilkunde und Geburtshilfe (Autor:in)
  • Emanuel Bauer - , MVZ Karlsplatz (Autor:in)
  • Alexander Kentner - , HELIOS Klinikum Erfurt (Autor:in)
  • Jens Quaas - , Facharztpraxis für Frauenheilkunde und Geburtshilfe (Autor:in)
  • Christopher Koβagk - , Gynäkologisches Versorgungszentrum Kreuzberg MVZ/Köpenick (Autor:in)
  • Julia Gallwas - , Georg-August-Universität Göttingen (Autor:in)
  • Leon Henes - , Eberhard Karls Universität Tübingen (Autor:in)
  • Antonia Schumacher - , Eberhard Karls Universität Tübingen (Autor:in)
  • Volkmar Küppers - , Zytologisches Labor (Autor:in)

Abstract

Introduction For the first time since 1971, new regulations were introduced for cervical cancer screening as an organized cancer screening guideline (oKFE-RL) starting 1 January 2020. From the age of 20, a cytological smear test is performed annually, and from the age of 35, so-called co-testing (cytology and test for high-risk HPVs) is performed every three years. In case of abnormalities, the algorithm is used as the basis for investigation. According to this diagnostic algorithm, even so-called low-risk groups receive early colposcopic evaluation. This approach has been heavily debated and serves as the basis for this registry study. Methods All patients who presented to the centers for a colposcopy as part of the diagnostic algorithm were included after signing an informed consent form. The following findings were obtained: Medical history, colposcopy, histology, and cytology findings, as well as possible therapies and their findings. The aim was to evaluate the frequency of the target lesions cervical intraepithelial neoplasia (CIN) 2+/CIN 3+ in the respective groups. Result A total of 4763 patients were enrolled in the study from July 2020 to October 2022. As a referral diagnosis, HPV persistence (HPV: human papillomavirus) with group I was determined in 23.9% (1139), HPV persistence with group II-a in 2.1% (100), II-p (ASC-US) in 11.2% (535), and II-g (AGC endocervical NOS) in 1.3% (64). III-p (ASC-H) and III-g (AGC endocervical favor neoplastic) were found in 9.4% (447) and 2.2% (107), respectively, IIID1 (LSIL) in 19% (906), IIID2 (HSIL, moderate dysplasia) in 18.9% (898), IVa-p (HSIL, severe dysplasia) in 10.7% (508), IVa-g (AIS) in 0.7% (31), IVb-p (HSIL with features suspicious for invasion) and IVb-g (AIS with features suspicious for invasion) in 0.3% (15), 0.1% (6), and 7 with suspected invasion V-p (squamous cell carcinoma)/V-g (endocervical adenocarcinoma) (0.1%). In the IVa-p group (HSIL, severe dysplasia), 67.7% had CIN 2+ and 56.5% had CIN 3+, adenocarcinoma in situ (AIS), and adenocarcinoma. If the histology of the excised tissue specifically based on the colposcope findings was also evaluated, CIN 2+ was found in 79.7% of cases, and CIN 3+ in 67.3% of cases. In IIID2 (HSIL, moderate dysplasia), CIN 2+ was detected in 50.9%, and CIN 3+/AIS in 28.3%. After evaluating patients who underwent surgery immediately, this increased to 53.0% for CIN 2+ and 29.3% for CIN 3+/AIS. In IIID1 (LSIL), CIN 2+ was detected in 27.4% and CIN 3+/AIS in 11.7%, and in II-p (ASC-US), CIN 2+ was detected in 23.4% and CIN 3+ and AIS in 10.8%, and in II-g (AGC endocervical NOS), CIN 2+ was detected in 34.4% and CIN 3+ in 23.4%. In the HPV persistence/II-a and I group, 21% showed CIN 2+, and 12.1% showed CIN 3+ and AIS, and 13% showed CIN 2+ and 5.9% showed CIN 3+ and AIS. In patients who were HPV-negative and had further diagnostics performed on the basis of cytologic smear alone, 27.9% had CIN 2+, and 14.1% had CIN 3 and AIS. Discussion In a synopsis of the present findings of our initial data of the registry study on the new cervical cancer screening, according to the organized early cancer screening guideline (oKFE-RL), we could show that the target lesion CIN 3+ and AIS is detected unexpectedly frequently in a not insignificant proportion, especially in the cytological low-risk group. Currently, we cannot answer whether this can reduce the incidence and mortality of cervical carcinoma, but this could be an initial indication of this and will be reviewed in further long-term evaluations.

Details

OriginalspracheDeutsch
Seiten (von - bis)1250-1262
Seitenumfang13
FachzeitschriftGeburtshilfe und Frauenheilkunde
Jahrgang83
Ausgabenummer10
PublikationsstatusVeröffentlicht - 11 Juli 2023
Peer-Review-StatusJa

Schlagworte

Ziele für nachhaltige Entwicklung

Schlagwörter

  • cancer screening guideline (oKFE-RL), cervical cancer screening, cervical intraepithelial neoplasia, co-test, diagnostic algorithm, human papillomavirus (HPV)