Hemophilic pseudotumor treated with radiation.
D001847:Bone Diseases / Q000209:etiology / Q000532:radiotherapy*; D002648:Child; D005720:Gamma Rays; D006406:Hematoma / Q000209:etiology / Q000532:radiotherapy*; D002836:Hemophilia B / Q000150:complications*; D006801:Humans; D008297:Male