The "polka-dot" sign.
Department of Radiology, Korea University Ansan Hospital, 123 Jeokgeum-ro, Danwon-gu, Ansan-si, Gyeonggi-do, 15355, Republic of Korea.
Da Jung
DJ
Kim
Department of Radiology, Korea University Ansan Hospital, 123 Jeokgeum-ro, Danwon-gu, Ansan-si, Gyeonggi-do, 15355, Republic of Korea. edshim1214@gmail.com.
Euddeum
E
Shim
Department of Radiology, Korea University Ansan Hospital, 123 Jeokgeum-ro, Danwon-gu, Ansan-si, Gyeonggi-do, 15355, Republic of Korea.
Baek Hyun
BH
Kim
Department of Radiology, Korea University Ansan Hospital, 123 Jeokgeum-ro, Danwon-gu, Ansan-si, Gyeonggi-do, 15355, Republic of Korea.
Suk Keu
SK
Yeom
D003937:Diagnosis, Differential; D006391:Hemangioma / Q000000981:diagnostic imaging*; D006801:Humans; D013125:Spinal Neoplasms / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed