1. Biology Dictionary
  2. Gastrointestinal stromal tumors (GISTs)

Gastrointestinal stromal tumors (GISTs)

Definition:

Gastrointestinal stromal tumors (GISTs) are the most common malignant subepithelial lesions (SELs) of the gastrointestinal tract. They originate from the interstitial cells of Cajal located within the muscle layer and are characterized by over-expression of the tyrosine kinase receptor KIT.

Biomedical Dictionary

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