PMC3884209_01
Partly cystic, partly solid tumor of the anterior stomach wall with a maximum FDG uptake SUV of 2.2.
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F1
PET/CT (fig. 1) confirmed a partly cystic, partly solid tumor with a maximum FDG uptake standardized uptake value (SUV) of 2.2.
a Epithelioid variant of the GIST of case 1. b HE staining: strong CD117 expression.
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F2
Histology (fig. 2a, b) showed a typical GIST with a mitotic count of 2/50 high power fields (HPF).
PMC3884209_02
FDG-negative paragastric tumor with a central area of the tumor with a maximum SUV of 4.2.
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F3
A subsequent PET/CT (fig. 3) showed a 4-cm paragastric tumor, with a locoregional suspicious lymph node of 6 mm in diameter.