Abstract
Background:
Malignant neoplasm of fallopian tube is one of the rarest female genital cancers. The resemblance to epithelial ovarian carcinoma leads to difficulty in diagnosing the condition clinically as well as histopathologically.
Case:
We present a case of a 50-year-old postmenopausal woman with a history of watery vaginal discharge and lower abdominal pain. Clinical examination revealed a solid adnexal mass, which was confirmed upon pelvic ultrasonography with an additional feature of increased vascularity. Her CA-125 was 8.5 IU/mL. The decision for laparotomy was taken when abdominopelvic CECT (Contract Enhanced Computer Tomography) failed to confirm the nature of the mass.
Results:
An intraoperative solid mass of 6×5×5 cm size was present at the fimbria with a distended left fallopian tube. Uterus, bilateral ovaries, and the contralateral fallopian tube appeared normal. No evidence of intraperitoneal dissemination, and ascites was seen. A staging laparotomy comprising a total abdominal hysterectomy, bilateral salpingo-oophorectomy, omentectomy, and lymph node dissection was performed. A diagnosis of left tubal papillary serous adenocarcinoma was confirmed by a histopathology report. She is undergoing chemotherapy and on regular follow-up.
Conclusion:
A correct preoperative diagnosis is made only in 4.6% of the cases. The Latzko's triad of watery vaginal discharge, a colicky lower abdominal pain, and a pelvic mass typical of a fallopian tube carcinoma is noted only in less than 15% of patients. This case is being reported for its diagnostic dilemma, which resulted due to its rarity, even though it presented with Latzko's triad. (J GYNECOL SURG 31:224)