8936/0 GIST, benign



Definitions

Stomach
ICD-O-3 topography code: C16

A gastrointestinal stromal tumor characterized by small size (5cm or less in diameter) and 5 or less mitotic figures per 50 high power fields.

For general comments on gastric GISTs, please see GIST, NOS.



Esophagus
ICD-O-3 topography code: C15

A gastrointestinal stromal tumor characterized by small size (5cm or less in diameter) and 5 or less mitotic figures per 50 high power fields.



Connective, subcutaneous and other soft tissues
ICD-O-3 topography code: C49

A gastrointestinal stromal tumor characterized by small size (5cm or less in diameter) and 5 or less mitotic figures per 50 high power fields.