A large retroperitoneal mass turns out to have an unusual cause.
Strecker Cancer Center, Marietta Memorial Hospital, Ohio, USA.
Bradley R
BR
Pierce
John
J
Grosel
Gary
G
Petty
D006801:Humans; D008297:Male; D008875:Middle Aged; D010235:Paraganglioma / Q000175:diagnosis* / Q000601:surgery*; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis* / Q000601:surgery*