KIT and platelet-derived growth factor receptor α wild-type gastrointestinal stromal tumor associated with neurofibromatosis type 1: Two case reports

Figure 2 Multiple nodules from the skin and abdomen. A, B: Multiple nodules of varying sizes with brown spots are visible on the skin; C: Enhanced computed tomography of the abdomen showed multiple tumors in the initial segment of the duodenum and jejunum (arrows), suggesting a diagnosis of gastrointestinal stromal tumors; D: Gastrointestinal stromal tumor specimen.