All of the following are features of Borderline tumors except:: (A) Occurs in younger age, (B) Mitotic figures <9/10 per high power filed, (C) Very good prognosis, (D) Stromal invasion seen
Answer is D. Ans. is d, i.e. Stromal invasionRef: Shaw gynae 15th/ed, p373-374Malignant tumor has 2 characteristics different from borderline tumors:(i) Stromal invasion present (it is absent in borderline tumor).(ii) Mitosis >=4/10 per high power field, (in borderline <4/10 per high power)