This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ecotopic Pregnancy, Subject name: Gynaecology & Obstetrics
Latzko triad is characteristic of :-- 
Select and explain. 
A. Ovarian carcinoma, B. Fallopian tube carcinoma, C. Endometrial carcinoma, D. Cervical carcinoma
B: Fallopian tube carcinoma
Answer: B: Fallopian tube carcinoma 
Explanation: Latzko's triad is the combination of pelvic pain, pelvic mass, and a serosanguineous vaginal discharge, in association with Fallopian tube carcinoma.