Transarticular spread of the sacroiliac joint in a chondrosarcoma.
Primary bone tumours, even in very advanced stages, rarely exhibit transarticular spread. We present a case of chondrosarcoma of the ilium with destruction of the sacroiliac joint, the ipsilateral sacral ala and with sacral nerve involvement.
Department of Diagnostic Radiology, Singapore General Hospital.
V F
VF
Chong
R
R
Pathmanathan
S S
SS
Sambandan
D000328:Adult; D001859:Bone Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D002813:Chondrosarcoma / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D007085:Ilium / Q000294:innervation / Q000473:pathology*; D008297:Male; D009361:Neoplasm Invasiveness; D011859:Radiography; D012446:Sacroiliac Joint / Q000000981:diagnostic imaging / Q000473:pathology*; D012447:Sacrum / Q000000981:diagnostic imaging / Q000473:pathology