Dunsmore K P, Lovell M A
Department of Pediatrics, University of Virginia Health Sciences Center, Charlottesville 22908, USA.
J Pediatr Hematol Oncol. 1998 Sep-Oct;20(5):498-501. doi: 10.1097/00043426-199809000-00019.
Small bowel adenocarcinoma is a rare cancer and usually occurs in elderly males. A 12-year-old girl with metastatic small bowel adenocarcinoma and her clinical course are described. The difficulties in making the pathologic diagnosis and the literature are also reviewed.
A 12-year-old girl had partial small bowel obstruction and bilateral ovarian enlargement. Exploratory laparotomy revealed a jejunal tumor with bilateral ovarian involvement and extensive peritoneal and pelvic studding. The pathologic diagnosis of small bowel adenocarcinoma was made.
The patient had a moderate response to therapy with 5-fluorouracil, leucovorin, and alpha-interferon before developing progressive disease unresponsive to therapy with topotecan, taxol, or carboplatin. She survived for 23 months after diagnosis.
Making an accurate diagnosis of tumors metastatic to the ovary can be difficult and requires attention to histologic detail. Small bowel adenocarcinoma is usually a chemoresistant tumor with extremely poor outcome. This patient had a moderate response to chemotherapy and a prolonged survival compared to that of patients previously reported.
小肠腺癌是一种罕见的癌症,通常发生于老年男性。本文描述了一名患有转移性小肠腺癌的12岁女孩及其临床病程。同时还回顾了病理诊断过程中遇到的困难以及相关文献。
一名12岁女孩出现部分小肠梗阻及双侧卵巢肿大。剖腹探查发现空肠肿瘤,双侧卵巢受累,腹膜和盆腔广泛播散。病理诊断为小肠腺癌。
患者在接受5-氟尿嘧啶、亚叶酸钙和α-干扰素治疗后有中度反应,之后病情进展,对拓扑替康、紫杉醇或卡铂治疗无反应。诊断后存活了23个月。
准确诊断转移至卵巢的肿瘤可能具有挑战性,需要关注组织学细节。小肠腺癌通常是一种化疗耐药的肿瘤,预后极差。与先前报道的患者相比,该患者对化疗有中度反应且生存期延长。