Fig. 5From: Imaging diagnosis and differential diagnosis of extraskeletal osteosarcomaA 56-year-old man with EOS in the lesser omental bursa. A, B CT showing a mass in the lesser omental cyst area, with coarse-grained calcification/ossification (red arrow) and cystic degeneration (yellow arrow); the mass was close relative to the gastric antral wallBack to article page