TY - JOUR T1 - Intracranial dural chondrosarcoma. JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 1189 LP - 1193 VL - 9 IS - 6 AU - Y Y Lee AU - P Van Tassel AU - A K Raymond Y1 - 1988/11/01 UR - http://www.ajnr.org/content/9/6/1189.abstract N2 - Three cases of intracranial dural chondrosarcoma are reported. The radiologic appearance of this slow-growing, extraaxial malignant tumor is different from the more familiar skull-base chondrosarcoma and may mimic an atypical meningioma. Dural chondrosarcoma tends to be less calcified or even to lack matrix calcification; it is associated with bone erosion but not with bone destruction or hyperostosis; and it usually appears avascular at arteriography. ER -