Gastrointestinal Stromal Tumor
Gastrointestinal Stromal Tumor

The tumor which has originated in the muscularis propria has an intact overlying mucosa (white arrow) with a portion showing mucosal ulceration (black arrow)
The gross appearance of this specimen does not allow a diagnosis of malignancy
(Description By:Martin Nadel, M.D. )
(Image Contrib. by: Hartford Hospital )