Biopsy of the gastric lesion showing highly atypical cells infiltrating the lamina propria, consistent with adenocarcinoma. Closer view of the gross specimen showing a large ulcerating lesion in the gastric remnant. The malignant cells infiltrate the muscularis propria of the gastric wall.
Malignant glands infiltrate into contiguous liver tissue.
Section of regional lymph node showing focal metastasis involving the sub-capusular region.