Pathology Department, Faculty of Medicine, Isfahan University of Medical Sciences, Isfahan, l.R. Iran. , afsharmoghadam@med.mui.ac.ir
Abstract: (4944 Views)
Gastric liposarcoma is very rare such that only a few cases have been reported to
date.
We present a case of a 62 - year - old diabetic man who presented with epigastric
pain, vomiting, constipation and melena. The physical examination was unremarkable.
By computed tomography (CT), a large mass with low attenuation value was
seen in the left abdominal cavity. Histologic examination of a gastric biopsy was
nondiagnostic. The patient underwent subtotal gastrectomy. On microscopic examination,
the tumor showed features of a benign lipoma but with a distinctive capillary network
and dense fibrotic areas. In immunohistochemial staining, positive S 100 and negative
CD 117 reactions were seen, and less than 1 % Ki67 positive cells could be found.
These findings suggested a highly differentiated gastric liposarcoma.
Type of Study:
case report |
Subject:
Pathology