OBJETIVO:

Describes a clinical case of adult granulosa cell tumor, bilaterally, with initial misdiagnosis of urinary bladder carcinoma.

CLINICAL CASE:

43 year old female with antecedent of endometrial hyperplasia without atypia. Starts condition in March 2015 with pain in renal fossa. At the time of consultation presented abdominal distention, occasional pain, weight loss (3 kg) in 4 months. On physical exploration an abdominal mass was found, it was solid and painful. Vaginal touch with presence of a lump and displacement of the left side wall of the vagina. In the computerized axial tomography 3 masses were seen in pelvic hollow. The patient underwent a laparotomy and both tumors were resected. Adjuvant chemotherapy was initiated.

CONCLUSION:

The bilateral presentation of this type occurs only in 3% of these tumors. After radiological and immunohistochemistry studies a correct diagnosis was established. Adjuvant chemotherapy based in cisplatin/etoposide has shown satisfactory results. Currently these are no data of tumor activity. Continuous surveillance is been performed.