PT - JOURNAL ARTICLE AU - Sigal, R AU - Chancelier, M D AU - Luboinski, B AU - Shapeero, L G AU - Bosq, J AU - Vanel, D TI - Synovial sarcomas of the head and neck: CT and MR findings. DP - 1992 Sep 01 TA - American Journal of Neuroradiology PG - 1459--1462 VI - 13 IP - 5 4099 - http://www.ajnr.org/content/13/5/1459.short 4100 - http://www.ajnr.org/content/13/5/1459.full SO - Am. J. Neuroradiol.1992 Sep 01; 13 AB - The authors present three cases of histologically proved synovial sarcoma. CT is useful in assessing erosive or destructive changes in bone, and in demonstrating calcifications. MR characteristics are nonspecific; calcifications within these tumors can be missed on MR. MR can help to assess tumor extension, vascular invasion, and hemorrhage within the tumor.