On pathology, a well circumscribed blue tumor is present underneath the colonic mucosa. The tumor is composed of ribbons, cords, and small nests of neuroendocrine cells that are characteristic of a hindgut carcinoid tumor.
On pathology, a well circumscribed blue tumor is present underneath the colonic mucosa. The tumor is composed of ribbons, cords, and small nests of neuroendocrine cells that are characteristic of a hindgut carcinoid tumor.
