Fig. 1From: Follicular dendritic cell sarcoma of gastrointestinal tract with two emerging distinct subtypes: a case report and systemic reviewA Unenhanced MRI showed relative low T1W signal (arrow) in the tumor. B. Arterial phase showed early heterogeneous enhancement (arrow). C The tumor was masqueraded under colonoscopy as edematous and inflamed ileocecal valve with overlying frond-like/villous mucosa. D Right colectomy showed a tan ulcerated polypoid mass close to ileocecal valve protruding into the mucosal surfaceBack to article page