kikoxp.comKiKo XP | Big list of gastrointestinal tract pathology cases (70+) Anal adenocarcinoma arising from perianal fistula due to Crohn’s disease Twitter Carcinosarcoma of liver Twitter CMV oesophagitis TwitterColorectal adenocarcinoma arising from an adenomatous polyp with mantle cell lymphoma Twitter Colorectal adenocarcinoma with features favouring a medullary subtype Twitter Entamoeba histolytica, colon Twitter Enterobius vermicularis in a colonic tubular adenoma Twitter Epithelioid GIST with discohesive areas, stomach Twitter Epithelioid Hemangioendothelioma Twitter Gangliocytic paraganglioma Twitter Gastric glomus tumour Twitter Gastric schwannoma Twitter Gastric/oesophageal neuroendocrine (small cell) carcinoma with metastasis to small bowel Twitter Gastrointestinal stromal tumour (desmin positive) Twitter Gastrointestinal Stromal Tumour (Keratin positive) Twitter Goblet cell adenocarcinoma (of the appendix), video Twitter Graft-Versus-Host Disease, colon Twitter Hepatocellular carcinoma, fibrolamellar variant Twitter Herpes simplex oesophagitis Twitter High grade appendiceal goblet cell adenocarcinoma Twitter Iron pill gastritis Twitter Langerhans cell histiocytosis, colon Twitter Large cell neuroendocrine carcinoma (LCNEC) of colon Twitter Low-grade appendiceal mucinous neoplasm (LAMN) and high-grade appendiceal mucinous neoplasm (HAMN) Twitter Malignant PEComa Twitter Mallory-Denk bodies (Mallory's hyaline) Twitter Metastatic Adult Granulosa Cell Tumour, colon Twitter Metastatic breast (lobular) carcinoma, colon Twitter Metastatic colorectal adenocarcinoma to bladder Twitter Metastatic colorectal carcinoma to lung, TTF-1 positive Twitter Metastatic colorectal mucinous carcinoma to the ovary Twitter Metastatic endometrioid adenocarcinoma to colon (mimicking an adenosquamous carcinoma) Twitter Metastatic Gastrointestinal Stromal Tumour, liver Twitter Metastatic hepatocellular carcinoma to small bowel Twitter Metastatic invasive lobular carcinoma to stomach Twitter Metastatic leiomyosarcoma, cytokeratin positive Twitter Metastatic medullary carcinoma of the colon (the surgical scar) Twitter Metastatic melanoma to liver with concurrent chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) Twitter Metastatic melanoma, small bowel Twitter Metastatic nonseminomatous Germ Cell Tumour, yolk sac tumour Twitter Metastatic urothelial carcinoma to the colon Twitter Microcystic serous cystadenoma, pancreas Twitter Monomorphic Epitheliotropic Intestinal T-cell Lymphoma, Colon Kiko Olmesartan-associated enteropathy, small bowel Twitter Peritoneal malignant mesothelioma Twitter Plexiform fibromyxoma, stomach Twitter Poorly differentiated metastatic ALK-positive lung adenocarcinoma to small bowel Twitter Primary medullary carcinoma of the colon Twitter Primary signet ring carcinoma of colon Twitter Sclerosing mesenteritis Twitter Secondary extramammary anal Paget disease arising from non-invasive colorectal adenoma Twitter Small cell carcinoma in appendix, likely metastatic from lung Twitter Solid pseudopapillary neoplasm of the pancreas Twitter Solid serous cystadenoma, pancreas Twitter Somatostatin-producing neuroendocrine tumour aka somatostatinoma, ampulla Twitter Squamous cell carcinoma (SCC) of oesophagus with fungal elements Twitter Squamous cell carcinoma arising in hyalinizing cholecystitis (Gallbladder) Kiko Strongyloidiasis and gastric carcinoma, small bowel Twitter Tailgut cyst, rectum Twitter