Duodenal Metastasis of a Pulmonary Adenocarcinoma: Report of a Case and Review of the Literature

In this article, we report a clinical case of a patient followed for a pulmonary adenocarcinoma revealed by a duodenal metastasis. The patient was a 63-year-old female. She was admitted to the oncology department of the Ibn Rochd University Hospital for a low digestive hemorrhage ''Melena'' complicated by acute anemia. Duodenal metastasis from a primary adenocarcinoma of the lung was diagnosed following histopathological examination supplemented by immunohistochemical analysis of biopsies of the duodenal mass taken under gastrointestinal fibroscopy.