Image of the month--quiz case. Retroperitoneal extraskeletal Ewing sarcoma.
Rosa
Fausto
F
Digestive Surgery Unit, Department of Surgical Sciences, Catholic University School of Medicine, Rome, Italy.
Tortorelli
Antonio Pio
AP
Papa
Valerio
V
Pacelli
Fabio
F
Doglietto
Giovanni Battista
GB
D000328:Adult; D006801:Humans; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology / Q000628:therapy; D012512:Sarcoma, Ewing / Q000000981:diagnostic imaging* / Q000473:pathology / Q000628:therapy; D014057:Tomography, X-Ray Computed