Figure 2From: Metastatic lobular carcinoma of the breast masquerading as a primary rectal cancerCut surface of the resected rectal tumor after formalin fixation. Macroscopic examination showed a diffusely invasive lesion (in white) with no clear border. Note white trabeculae of the tumor penetrating vertically through the muscularis propria. The upper side was luminal whereas the lower side was serosal.Back to article page