Duodenal giant stromal tumor combined with ectopic varicose hemorrhage: A case report

Figure 4 The resected mass and its pathological morphology under microscope. A: Gross specimen; B: Microscopic tumor morphology (hematoxylin and eosin 40 ×); C: Several tortuous dilated blood vessels were found in submucosa, some of which were congested, which conformed to the pathological manifestations of varicose veins, and some of which were occluded by compression.