Document Type
Article
Publication Title
Journal of Medical Cases
Abstract
Lung adenocarcinoma commonly metastasizes to the liver, brain, bones and adrenal glands, with metastasis to the small bowel in only 0.5-2% of cases. Not only did our patient have metastases to the small bowel, but the patient presented solely with gastrointestinal symptoms and no evidence of lung disease clinically or on imaging. Immunohistochemical analysis helped diagnose a primary lung adenocarcinoma with metastasis to the small bowel. There are few reported cases of small bowel metastases leading to the diagnosis of a primary lung cancer, let alone, in living patients. Though uncommon, physicians should not dismiss the possibility of vague gastrointestinal symptoms as a manifestation of metastases from a primary lung cancer.
DOI
10.14740/jmc1874w
Publication Date
2014
Keywords
Small intestine, Pathology, Histopathology, Lung cancer
ISSN
1923-4163
Recommended Citation
Berry AC, Herdes RE, Larsen MF, Yarur AJ, Scolapio JS, Patel BB, Avalos DJ, Lenchus JD, Reuther WL. An Atypical Presentation of Small Bowel Metastasis From a Previously Undiagnosed Primary Lung Adenocarcinoma. Journal of Medical Cases. 2014; 5(9). doi: 10.14740/jmc1874w.