A 60-year-old man with abdominal pain and upper gastrointestinal bleeding was found to have an abdominal tumor related to the gastric wall. Histology shows a spindle cell tumor with few mitoses, positive for CD117. The most likely diagnosis is:
The GI stromal tumor is better known as GIST, positive CD117, ckit, PDGF, manual.
Neurofibroma of the gastric wall.
Gastrointestinal stromal tumor.
Leiomyoma.
Granulocytic sarcoma.
The GI stromal tumor is better known as GIST, positive CD117, ckit, PDGF, manual.