S2100 Rare Endoscopic Findings of Metastatic Breast Cancer on Random Colon Biopsies

Abstract

Figure 1. Bifidobacteria relative abundance demonstrates a lasting decline after SARS-CoV-2 mRNA vaccination. [2100] Figure 1. Colonoscopy findings of diffuse edema and pallor of the (a) descending colon (b) sigmoid colon. (c) The infiltrating atypical cells in the lamina propria are strongly and diffusely positive for pancytokeratin confirming the diagnosis of metastatic mammary lobular carcinoma (103).