Presacral mass.
Stavas
J
J
D006801:Humans; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local / Q000000981:diagnostic imaging*; D012004:Rectal Neoplasms / Q000601:surgery; D012445:Sacrococcygeal Region / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed