Upper Gastrointestinal Bleed due to Duodenal Metastases of Lung Adenocarcinoma: Report of Two Cases and Review of Literature.
Sumitro KosasihKhairul Najmi Muhammad NawawiZhiqin WongDeborah Chew Chia HsinAndrea Yu-Lin BanRaja Affendi Raja AliPublished in: Case reports in medicine (2019)
Upper gastrointestinal bleeding as a result of gastrointestinal metastases from lung cancer is extremely rare. We report two cases of patients with duodenal metastases from lung adenocarcinoma presented with recurrent melena. Histopathological examination and immunohistochemical staining of the duodenal biopsies supported the diagnosis of metastatic lung adenocarcinoma.