title: Gastrointestinal metastasis from primary sarcomatoid carcinoma of the lung: a case report and review of the literature.
abstract: Gastrointestinal metastases in lung cancer are extremely rare. The report presents a rare case of primary lung sarcomatoid carcinoma with both gastric and colonic metastases, and reviews the literature about endoscopic presentation of colonic metastases.
authors.affiliation: Division of Gastroenterology and Hepatology, Department of Internal Medicine, Chang Gung Memorial Hospital, 6 Section West, Chia-Po Road, Putz City, Chia-Yi, 613, Taiwan. richardc277@cgmh.org.tw.|Current address: Chun-Hsien Chen, Department of Gastroenterology and Hepatology, Chang Gung Memorial Hospital, 6 Section West, Chia-Po Road, Putz City, Chia-Yi, 613, Taiwan. richardc277@cgmh.org.tw.
authors.forename: Chun-Hsien
authors.initials: CH
authors.lastname: Chen
authors.affiliation: Division of Gastroenterology and Hepatology, Department of Internal Medicine, Chang Gung Memorial Hospital, 6 Section West, Chia-Po Road, Putz City, Chia-Yi, 613, Taiwan. 8902030@cgmh.org.tw.|Graduate Institute of Clinical Medical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan. 8902030@cgmh.org.tw.|College of Medicine, Chang Gung University, Taoyuan, Taiwan. 8902030@cgmh.org.tw.
authors.forename: Wei-Ming
authors.initials: WM
authors.lastname: Chen
authors.affiliation: Division of Gastroenterology and Hepatology, Department of Internal Medicine, Chang Gung Memorial Hospital, 6 Section West, Chia-Po Road, Putz City, Chia-Yi, 613, Taiwan. ma1898@cgmh.org.tw.|College of Medicine, Chang Gung University, Taoyuan, Taiwan. ma1898@cgmh.org.tw.
authors.forename: Shui-Yi
authors.initials: SY
authors.lastname: Tung
authors.affiliation: Division of Gastroenterology and Hepatology, Department of Internal Medicine, Chang Gung Memorial Hospital, 6 Section West, Chia-Po Road, Putz City, Chia-Yi, 613, Taiwan. minjyun@cgmh.org.tw.|College of Medicine, Chang Gung University, Taoyuan, Taiwan. minjyun@cgmh.org.tw.
authors.forename: Cheng-Shyong
authors.initials: CS
authors.lastname: Wu
authors.affiliation: Division of Gastroenterology and Hepatology, Department of Internal Medicine, Chang Gung Memorial Hospital, 6 Section West, Chia-Po Road, Putz City, Chia-Yi, 613, Taiwan. bvdbestgo@cgmh.org.tw.
authors.forename: Wei-Lin
authors.initials: WL
authors.lastname: Tong
authors.affiliation: Department of Anatomic Pathology, Chang Gung Memorial Hospital, 6 Section West, Chia-Po Road, Putz City, Chia-Yi, 613, Taiwan. lkf2002@cgmh.org.tw.
authors.forename: Kam-Fai
authors.initials: KF
authors.lastname: Lee
authors.affiliation: Division of Gastroenterology and Hepatology, Department of Internal Medicine, Chang Gung Memorial Hospital, 6 Section West, Chia-Po Road, Putz City, Chia-Yi, 613, Taiwan. wkliang@cgmh.org.tw.|College of Medicine, Chang Gung University, Taoyuan, Taiwan. wkliang@cgmh.org.tw.
authors.forename: Kuo-Liang
authors.initials: KL
authors.lastname: Wei
mesh_terms: D002296:Carcinosarcoma / Q000473:pathology* / Q000601:surgery; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000556:secondary* / Q000601:surgery; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology* / Q000601:surgery; D008875:Middle Aged; D011379:Prognosis