PT - JOURNAL ARTICLE AU - Fortenbery, Edwin J. AU - Norby, Eric H. TI - Technetium-99m DTPA Uptake in an Extra-Skeletal Myxoid Chondrosarcoma: Case Report DP - 1991 Sep 01 TA - Journal of Nuclear Medicine Technology PG - 161--163 VI - 19 IP - 3 4099 - http://tech.snmjournals.org/content/19/3/161.short 4100 - http://tech.snmjournals.org/content/19/3/161.full SO - J. Nucl. Med. Technol.1991 Sep 01; 19 AB - Extra-skeletal myxoid chondrosarcoma (ESMC) is quite rare and was first described by Stout in 1953 (1,2). We describe a case of ESMC in which an abnormal accumulation of technetium-99m (99mTc) DTPA was detected in the area of the ESMC prior to eventual diagnosis. Recognition of 99mTc-DTPA uptake in ESMC may be of value in early diagnosis, and 99mTc-DTPA activity outside the urogenital tract can be an early sign of a hypervascular tumor and should not be dismissed.