Gynecologic Diseases

2 months ago | ejog.org | Yang Liu |Gynecologic Diseases |Dan Wang

KeywordsBorderline ovarian tumorClear cell ovarian tumorFertility-sparing surgeryTreatmentPrognosisIntroductionClear cell borderline ovarian tumor (CCBOT) is a rare subtype of borderline ovarian tumor (BOT), accounting for < 1 % of BOTs and 5 %–8% of clear cell tumors [1]. The 2020 World Health Organization (WHO) classification defined CCBOTs as “adenofibromatous clear cell tumors with glandular crowding and low‑grade nuclear atypia without stromal invasion” [2].