RT Journal Article SR Electronic T1 Chondromyxoid fibroma of the frontal bone. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1261 OP 1264 VO 13 IS 4 A1 T Morimura A1 A Nakano A1 T Matsumoto A1 E Tani YR 1992 UL http://www.ajnr.org/content/13/4/1261.abstract AB Chondromyxoid fibroma of frontal bone is a rare lesion. Plain skull films showed a round radiolucent mass with a sclerotic margin. It was dense on plain CT scan and showed no convincing contrast enhancement. MR imaging showed low signal intensity relative to gray matter on T1-weighted image (500/20), isointensity on proton-density image (2000/30), high intensity on T2-weighted image, and marked peripheral enhancement on postcontrast (gadopentetate dimeglumine) study.