06.07.2013-Other GI Tumors Flashcards

c-kit in GIST

Colonic Lymphomatous Polyposis - Mantle cell lymphoma

Colonic Lymphomatous Polyposis - Mantle cell lymphoma

Crowded Monotonous follicles in follicular lymphoma

Diffuse Large B cell lymphoma

Enteropathy-type T cell lymphoma

Enteropathy-type T cell lymphoma

Enteropathy-type T cell lymphoma

Epithelioid Cell GIST

Follicular Lymphoma

Follicular Lymphoma

Follicular Lymphoma

GIST

GIST

H pylori



Leiomyoma
From where in lymph nodes do cancers originate?


Lymphomatous polyposis - multiple polyps as a result of reactive lymphoid hyperplasia, mantle zone lymphoma, or follicular lymphoma

MALT lymphoma

MALT lymphoma

MALT lymphoma

Mantle cell lymphoma

Monocytoid cells - halos around the cells of a MALT lymphoma



Neurendocrine Tumor



Normal lymph node

Salt and Pepper Chromatin of a NET

Smooth muscle actin (SMA) staining of a leiomyoma

Spindle Cell GIST

Spindle Cell type GIST with ice cream cones

Starry sky of Burkitt’s Lymphoma



Zollinger-Ellison Syndrome