Primary coexisting adenocarcinoma of the colon and neuroendocrine tumor of the duodenum: A case report and review of the literature  

作　　者：Song Fei Wei-Dong Wu Han-Shuo Zhang Shao-Jie Liu Dan Li Bo Jin 

机构地区：[1]Department of Thoracic and Cardiovascular Surgery,Guangzhou Red Cross Hospital of Jinan University,Guangzhou 510000,Guangdong Province,China [2]Department of Gastrointestinal Surgery,Guangzhou Red Cross Hospital of Jinan University,Guangzhou 510000,Guangdong Province,China

出　　处：《World Journal of Gastrointestinal Surgery》2024年第8期2724-2734,共11页世界胃肠外科杂志（英文版）（电子版）

基　　金：the Guangzhou Science and Technology Program Project,No.201902010003.

摘　　要：BACKGROUND Neuroendocrine tumors(NETs)arise from the body’s diffuse endocrine system.Coexisting primary adenocarcinoma of the colon and NETs of the duodenum(D-NETs)is a rare occurrence in clinical practice.The classification and treatment criteria for D-NETs combined with a second primary cancer have not yet been determined.CASE SUMMARY We report the details of a case involving female patient with coexisting primary adenocarcinoma of the colon and a D-NET diagnosed by imaging and surgical specimens.The tumors were treated by surgery and four courses of chemothe-rapy.The patient achieved a favorable clinical prognosis.CONCLUSION Coexisting primary adenocarcinoma of the colon and D-NET were diagnosed by imaging,laboratory indicators,and surgical specimens.Surgical resection com-bined with chemotherapy was a safe,clinically effective,and cost-effective treat-ment.

关 键 词：Neuroendocrine tumor of the duodenum Multiple primary tumors Colorectal cancer Endoscopic resection Case report 

分 类 号：R735.35[医药卫生—肿瘤]