Description

• tumour - site: duodenal/jejunal/ileal/ileo-caecal valve.

lumenal/mural/extramural/mesenteric.

- size: length x width x depth (cm) or maximum dimension (cm).

- appearance: polypoid/nodular - inflammatory fibroid polyp, carcinoid, malignant melanoma, adenoma, carcinoma, multiple lymphomatous polyposis, GIST.

ulcerated/stricture - carcinoma, carcinoid, malignant lymphoma, metastatic carcinoma.

fleshy/rubbery - GIST, malignant lymphoma.

multifocal - metastases (carcinoma, melanoma), carcinoid, malignant lymphoma.

adjacent atrophic mucosa - EATCL

- edge: circumscribed/irregular

- cobblestone mucosa/ulceration (aphthous, linear, confluent)/ring strictures/hose-pipe segments/fat wrapping/fistula/polyps or tumour/lymphadenopathy/sharp demarcation at the ileo-caecal valve/caecal or colonic disease/adhesions/abscess formation.

• diaphragm disease

- ring strictures - number, width, lumen aperture, intervening sacculation, mucosal ulceration.

• extrinsic compression

- constriction band/extrinsic tumour/lumen stenosis/mucosal ulceration/proximal dilatation.

• intussusception

- apex (inflammatory fibroid polyp, tumour, Meckel's, mesenteric lymphadenopathy)/ ischaemia/perforation/ileo-ileal/ileo-caecal.

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