Fig. 3
From: Giant cell tumor of soft tissue of the colon: a case report and review of the literature
Histopathological findings of endoscopic mucosal resection specimen. A mixture of mononuclear cells and multinucleated osteoclast-like giant cells were localized in the center of the tumor with diffused internal hemorrhagic necrosis (A). Remnant hyperplastic crypts is observed in the basal portion (B). In the high power, proliferating multinucleated osteoclast-like giant cells and mononuclear cells with vascular proliferation are evident (C, D). (Hematoxylin and eosin stain: A × 1.25; B × 4; C × 20; D × 20) (microscope model: Olympus BX43F/software: KOPTIC HKBasic × 64, 4.8.16384.20200113, resolution: 600 dpi)