Low-grade serous ovarian cancer; conundrum
Diagnosis-shift between low-grade serous ovarian cancer and serous borderline ovarian tumor: A population-based study https://tinyurl.com/wha6lm2 In 1971 the World Health Organisation introduced the new pathological classification of borderline ovarian tumours. The gradual acceptance of this term has led to fewer early low-grade serous ovarian cancer diagnoses. Borderline tumours have low mortality, whether progression to cancer occurs is uncertain. This study is a retrospective analysis of registry data in the period 1988-2000. The number of low-grade cancers diagnosed decreased by a quarter, with worse survival. Most patients were older women. The previous misdiagnosis of borderline tumours as low-grade cancer gave an impression of better survival, the outcomes being skewed by the number of benign tumours included in the reference group. ...