Gut Club Index of cases Fall 2003 to present Fall 2003 Infantile - PDF document

Gut Club Index of cases Fall 2003 to present Fall 2003 Infantile Hemangioendothelioma of liver Tumour of unknown origin Angiomyolipoma of liver Sclerosing HCC Ruptured visceral artery aneurysm Squamous papillomatosis of esophagus with well differentiated SCC Invasive fungal esophagitis with aorto-esophageal fistula Esophageal stricture with rupture Sudden death with alcoholic steatosis Breast Ca metastases to gut Squamous lesions Mitochondrial cytopathy Spring 2004 Dysplastic polyp with endometriosis Malignant PEComa of liver Schwannoma of gut Carcinoid associated inflammatory polyps Autoimmune Enteropathy Alagille Syndrome Anaplastic lymphoma of cecum Celiac disease with T Cell lymphoma Aggressive Mesenteric Fibrosis

Celiac disease with possible associated malignancies Fall 2004 Hp gastritis with Russell bodies Neurofibromatosis Stomach reaction to cyanoacrylate injected into varices Celiac disease with malignancies TB masquerading as Crohn's disease Squamous papillomatosis of esophagus with SCC (follow-up) Small cell NET in colonic adenoma Polypoid ganglioneuromatosis Cystic pancreatic lesions Bile duct strictures post liver transplant - possible recurrent PSC Mesenteric fibromatosis Myeloma in liver Rectal involvement by ovarian Ca Ischemic colitis in young patient Heterotopic gastric mucosa with myxoid stroma Spring 2005 Tumour capsule formation in liver tumours Cryptosporidiosis in small bowel transplant Esophageal Papillomatosis and SCC with drop metastases to stomach (follow-up presentation) Gastric iron injury Eosinophilic esophagitis Granular cell tumour

Whipple’s Disease Squamous metaplasia in colonic adenomas Adult autoimmune enteropathy Gastric Trichobezoar Leiomyoma with psammoma bodies Telangiectatic FNH liver Duodenal liposarcoma Celiac disease with small intestinal adenocarcinoma Lymphocytic colitis Massive GI bleed from Diverticulosis Granular cell tumour Autoimmune cholangitis vs PBC Gastric well differentiated Adenocarcinoma with possible neuroendocrine differentiation Fall 2005 SSA of colon with dysplasia and carcinoma Signet ring Ca of appendix Radiologic misdiagnosis of adenoma as invasive carcinoma Gastric fundic gland polyp with metastatic signet ring Ca Gut amoebiasis Synovial sarcoma of rectum Collagenous colitis with giant cell reaction Oncocytic carcinoma of pancreas Malakoplakia of the gut Colloid carcinoma of small bowel in pt with PJ polyp Hereditary gastric carcinoma

H. heilmannii gastritis NSAIDs and diaphragm disease Glandular GIST GIST with germline ckit mutation Ischemic colitis in a young woman Gastric Hamartoma Carcinoma arising in inverted adenoma of colon Pediatric hepatic angiosarcoma Cholangiocarcinoma with multiple Von Meyenburg complexes Spring 2006 Toxoplasma gastritis in aplastic anemia Multiple SSAs and associated carcinoma Fibrolamellar HCC Intestinal lipomatosis Mucin pools post adjuvant therapy in esophageal adenoca Choriocarcinoma metastatic to liver Fulminant UC UC with systemic mastocytosis Mesenteric osteogenic sarcoma Duodenal angiomyolipoma Fall 2006 Malignant colorectal polyps with significance of intramucosal lesions Esophageal leiomyoma Ileal and colonic lymphangiomas

Duodenal somatostatinoma Galactosemia effects on liver Lymph node metastases in T1 rectal carcinoma Intramucosal carcinoma in gastric hyperplastic polyp Possible Pseudoxanthoma elasticum Fallopian tube incorporated into ileal pouch Intra-abdominal cystic lymphangioma Gastric tubular carcinoma with parietal cell differentiation Appendiceal mucinous cystic tumour and carcinoid Spindle cell lesions Prognostic factors in GISTs Spring 2007 Gallbladder melanoma Inverted appendiceal stump causing cecal polyp Rectal lymphoma Prostate core bx with Schistosomiasis ova in rectal mucosa Intraductal oncocytic papillary tumour of pancreas with CIS Cystic fibrosis in gut Collagenous gastroenterocolitis Elastofibromatous changes in colon Benign Fibroelastic polyp Fall 2007 Anal canal condyloma Ciliated metaplasia Spindle cell lesion possibly gangliocytic paraganglioma of SI

Intravascular B cell lymphoma involving liver Mixed acinar endocrine tumour of pancreas Traditional serrated adenoma with HGD Endocrine neoplasm in gastric atrophy KS in GI tract Carcinoma in SRUS Systemic mastocytosis in ulcerative colitis Small intestinal lymphoma Pseudo-ground glass inclusions in liver Signet ring changes in pseudomembranous colitis Melanosis duodeni Endometriosis vs colon ca Spring 2008 AML of liver Ca in gastric hyperplastic polyp Iron-associated gastric ulcer UC, PSC and gallbladder dysplasia Small intestinal adenocarcinoma Serous microcystic adenoma of pancreas GIST with treatment effects Collagenous gastroduodenitis and colitis HCC metastatic to skul Adenoma in a Zenkers diverticulum Celiac and HNPCC-associated SI adenocarcinoma Reactive gastropathy with signet ring like degenerative changes

Appendix with combined goblet cell carcinoid tumour and mucinous cystic neoplasm PEComa Walthard-rest type inclusions in appendix Benign serosal glands in small intestine Fall 2008 Solid pseudopapillary neoplasm of pancreas Octreotide and gallbladder disease Terminal ileum hemosiderosis in hemochromatosis Granular degeneration of muscularis propria Hemangiopericytoma Ischemia and myointimal hyperplasia of mesenteric veins C difficile colitis Serrated adenomatous polyposis syndrome Visceral Leishmaniasis Collagenous colitis with IBD Pancreatic intraductal papillary oncocytic tumour Endoscopic mucosal resections esophagus and colon Granular cell tumours Spring 2009 SSA of appendix Eosinophilic esophagitis with stricture Liver adenomatosis CD vs NSAID in colon Liver metastatic glioblastoma

SMAD 4 associated colonic polyps Portal gastropathy Colon poorly differentiated intramucosal carcinoma Esophagus ulceration with bizarre stromal cells SMAD4 related Juvenile polyposis of colon Colonic adenomas with constitutional MMR deficiency Solitary necrotic nodule of liver Stomach with metastatic breast lobular carcinoma Fat atrophy in peritoneum with signet ring cells Juvenile polyposis of stomach UC pouchitis, pre-pouchitis and upper GI pathology UC pouchitis with IELs secondary to celiac disease Fall 2009 Gastric EMR with subtle intramucosal carcinoma Microvillous inclusion disease Adenocarcinoma arising in rectal duplication cyst Iron in mucosa Duodenal epithelioid angiosarcoma Gastroblastoma Cronkhite Canada Syndrome Ileal GIST with odd presentation Spring 2010 Venous thrombosis in CD Gastric foveolar dysplasia

Barium in appendix Collagenous enterocolitis Possible toothpaste crystals in mucosa Adult autoimmune enteropathy Hepatic angiosarcoma Prostate Ca metastases to liver Stomach atypical lymphoid infiltrate possible lymphoma in Hp negative patient Chronic granulomatous disease involving colon Colonic polyps with elastofibromatous changes Gangliocytic paraganglioma with metastases to node and liver Goblet cell carcinoid of appendix Cholecystitis with pinworm Gut involvement in drug related deaths Gastric schwannoma Gastric heterotopia in rectum Goblet cell carcinoid of appendix (another case) Plasmablastic lymphoma of stomach CMV appendicitis Spirochetosis of appendix CRC with schistosomiasis Refractory celiac disease Appendicitis with actinomycosis Fall 2010 Mucinous adenocarcinoma of gallbladder SI mast cell infiltrate in pt with leukemia

Gastric leiomyoma with hyaline globules Collagenous colitis with pyoderma gangrenosum Amoebic colitis Eosinophilic colitis with parasite Mastocytosis liver gut and bone marrow Gastric pylori gland adenoma with invasive carcinoma Hepatitis in HIV patient Colonic mycobacterial infection masquerading as CD Gastric hyperplastic polyposis Gastric atypical lymphoid infiltrate follow-up – now Syphilitic gastritis Gastric radiation effects SI lymphangioma Oxaliplatin hepatotoxicity Mucinous lesion of appendix Medullary carcinoma of colon Spring 2011 Duodenal gastrinoma with gastric carcinoids Pancreatic adenocarcinoma in Meckel’s diverticulum Esophageal hyperplastic polyp in EE SI involvement by extracavitary Primary Effusion Lymphoma Medullary carcinoma of stomach Atypical stromal cells in IBD CVID Autoimmune pancreatitis SI Ewing’s sarcoma

Colitis due to herbal medications Vanishing duct syndrome in Hodgkin’s disease Osseous metaplasia of gallbladder Fall 2011 Intramucosal adenocarcinoma of fundic gland type with chief cell predominance Liver with sickle cell disease, G6PD deficiency and hepatitis C Rectal Syphilis Constitutional Mismatch repair gene deficiency with childhood malignancies Colonic endometriosis mimicking Crohn’s disease Liver with Familial hemophagocytic lymphohistiocytosis Appendiceal ossification and Mesenteric Fibromatosis Sessile Serrated Polyposis Reticular Schwannoma Parietal cell Adenoma Cameron’s ulcers in hiatal her nia Autoimmune gastritis with neuroendocrine hyperplasia and pyloric gland adenoma Localized amyloid stricture of ileum Brunner’s gland adenomas Spring 2012 Duodenal gastrinoma with Pancreatic NET Calcification of Gallbladder Gastric intravascular lymphoma Sloughing esophagitis Basaloid SCC of esophagus