
Primary mixed large cell neuroendocrine and high grade serous carcinoma of the endometrium
Author(s) -
Liesel Elisabeth Hardy,
Z. Chaudry,
King Man Wan,
Chloe Ayres
Publication year - 2020
Publication title -
bmj case reports
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.231
H-Index - 26
ISSN - 1757-790X
DOI - 10.1136/bcr-2020-234977
Subject(s) - medicine , debulking , histopathology , serous fluid , adenocarcinoma , carcinoma , radiology , surgery , pathology , cancer , ovarian cancer
Endometrial large-cell neuroendocrine carcinoma admixed with a high-grade serous (HGS) adenocarcinoma is extremely rare with only one reported case in the literature. We present the second reported case in a 47-year-old woman who presented with abdominal pain, distension and loss of weight. On examination she had a fixed pelvic mass and vascular left vaginal mass. Imaging confirmed a 13 cm solid cystic rectouterine pelvic mass, omental disease and retroperitoneal lymphadenopathy. She underwent a modified posterior exenteration, partial posterior vaginectomy, omentectomy and Hartmanns procedure with suboptimal debulking. Histopathology revealed a stage 4B mixed carcinoma with large cell neuroendocrine (70%) and HGS carcinoma (30%). Eight cycles of adjuvant cisplatin and paclitaxel were given with a complete radiological and biochemical response after 7 months. Unfortunately, she developed widespread recurrence at 9 month and was offered second line chemotherapy.