Male 65 yo, occult blood stool (+) in check-up, then underwent colonic
endoscopy to confirm colon tumor, but only colonic polyp was detected.
Ultrasound pre endoscopy disclosed a hypoechoic mass in LLQ, semilunar shape,
with size of 28x25mm which one part of contour
was regularly round and another part close by lumen gas inside a loop of small
bowel . There was vessels into this mass.
The LLQ mass was thought to be a GIST
of small bowel.
CEA rising of 5.38ng/mL
MSCT confirmed the
small bowel GIST later.
Surgery was done, macroscopic result was mural tumor of small
bowel.
Microscopy and immunohistostaining
were proved for GIST tumor of small
bowel.