“…Despite the proximity of PEComas to abnormalities of the urinary tract, genitalia, and spine, computed tomography, magnetic resonance imaging, and ultrasound are not sensitive enough to allow diagnosis of colorectal mural or luminal pathologies such as polyps. 7 A polypoid lesion or fungating mass can be seen on endoscopy, and it can often present as rich vascularization with a hyaline wall or even necrosis. 5 In our case, colonoscopy showed a large diameter and an overlying hemorrhagic and inflammatory polyp.…”