Case Report
Upper Gastrointestinal Bleed due to Duodenal Metastases of Lung Adenocarcinoma: Report of Two Cases and Review of Literature
Figure 3
Immunohistostaining of the duodenal biopsies demonstrated (a) CK7-positive, (b) CK20-negative, and (c) TTF1-positive.
(a) |
(b) |
(c) |