PMC5371722_01
Endoscopy of a 1-cm nodule in the gastric body with active bleeding.
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F1
Upper endoscopy revealed a mucosal nodule in the gastric body 1 cm in diameter with active bleeding (Figure 1).
The gastric nodule with resolution of bleeding after injection with epinephrine and cauterization with a bipolar probe.
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F2
The nodule was injected with epinephrine and cauterized with a bipolar probe, and hemostasis was obtained (Figure 2).
(A) Hematoxylin and eosin stain of the stomach biopsy demonstrating hyperchromatic, individual malignant cells infiltrating between benign-appearing gastric glands. (B) Immunohistochemical stain for prostate-specific antigen under 100x magnification highlighting the malignant cells (brown), while the benign gastric glands are unstained.
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F3
The biopsy revealed high-grade prostate adenocarcinoma (Figure 3).