Isolated colonic neurofibroma in the setting of Lynch syndrome: A case report and review of literature

Figure 2 Pathologic examination of gastrointestinal neurofibroma. A: Low power view of submucosal spindle cell proliferation, (hematoxylin-eosin, 2.5 ×). B: Higher power view of monomorphic spindle cells with intermixed mast cells, (hematoxylin-eosin, 10 ×). C: Immunohistochemistry staining showing variable positivity of lesional cells for S100 protein (10 ×).