label: Colorectal Signet Ring Cell Adenocarcinoma
label_lc: colorectal signet ring cell adenocarcinoma
description: An invasive colorectal adenocarcinoma characterized by the presence of malignant glandular epithelial cells with prominent intracytoplasmic mucin resulting in the displacement of the nuclei.  The malignant glandular cells with intracytoplasmic mucin constitute more than 50% of the malignant cellular infiltrate.