RT Journal Article SR Electronic T1 Massive intramuscular myxoma associated with fibrous dysplasia of bone JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 469 OP 472 VO 50 IS 4 A1 Sedmak, Daniel D. A2 Hart, William R. A1 Belhobek, George H. A1 Marks, Kenneth E. YR 1983 UL http://www.ccjm.org/content/50/4/469.abstract AB A massive intramuscular myxoma associated with fibrous dysplasia of the bone in a 70-year-old man was successfully resected. Only 15 such cases of this rare combination of lesions have been reported. Careful differential diagnosis is necessary because of the similarity of this lesion to sarcoma.