RT Journal Article SR Electronic T1 Petro-cavernous chondroma. CT and MRI features JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 50 OP 52 VO 8 IS 1 A1 Kamel Ayadi A1 Abdallah Al-Awashiz A1 Abderraouf Mokrani A1 Slim Jouini A1 Houssem Hmouda YR 2003 UL http://nsj.org.sa/content/8/1/50.abstract AB The authors report an unusual location of a benign chondroma of the petro-sphenoidal synchondrosis extending into the cavernous sinus. Computerized tomography and magnetic resonance image features were characteristic of chondroid tumor. However, pathologic verification is mandatory in order to distinguish chondroma from chondroblastoma or chondroid chordoma.