WebGastrointestinal Stromal Tumor (GIST) Differential Diagnosis General differential diagnostic features of GIST reactive antibodies (see Supplemental Studies ): CD117 stains very few other spindled lesions but stains many carcinomas and melanomas CD34 stains many spindled lesions but stains almost no carcinomas or melanomas WebBowel (non-neoplastic) Gross Pathology Manual Bowel (non-neoplastic) Auto Text: “Insert Colon Diverticulitis”, “Insert Benign Bowel”, “Insert Ostomy”, or “Insert GI Anastomosis” Diverticulosis/itis: The best way to demonstrate diverticula is to tie off each end of the colonic segment and inject formalin into the lumen until it is distended.

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WebDec 16, 2024 · The diagnosis of a vascular anomaly can be based upon endoscopic findings, histologic characteristics, or association with systemic diseases. Vascular anomalies can … WebSmall intestine other than ampulla: For ampulla, regional nodes include: Superior and inferior to head and body of pancreas Anterior and posterior pancreaticoduodenal Proximal and superior mesenteric Pyloric, pancreaticoduodenal, common bile duct or pericholedochal Hepatic artery nodes, infrapyloric, subpyloric dunsley highlander 8

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WebSmall-bowel diverticula are usually diagnosed by enteroscopy (anterograde or retrograde), barium small-bowel series, CT enterography, MRI enterography, or capsule endoscopy. … WebGastric diverticula are typically discovered as incidental findings during endoscopy or imaging studies (eg, upper GI barium studies, CT with contrast). The predominant location is the proximal portion of the stomach along the greater curvature. The size of a diverticulum ranges from 1 to 3 cm in diameter. WebPeyer’spatches (lympho-epithelial complexes) Normal structure First description 1677 Diffusely present along the small intestine: antimesenteric Numbers -24 weeks : +/-45 -20 … dunsley heat stoves