soft tissue aneurysmal bone cyst
Synospsis
Rx: oblong density in the soft tissue consistent with hemorrhage or calcification
underlying bone unremarkable
numerous hemorrhagic cysts
Differential diagnosis
myositis ossificans
Cytogenetics
t(5;17)(q33;p13) (17378626)
- USP6 rearrangement at 17p13 breakpoint
See also
giant-cell reparative granuloma
References
Ellison DA, Sawyer JR, Parham DM. Soft-Tissue Aneurysmal Bone Cyst: Report of a Case with t(5;17)(q33;p13).Pediatr Dev Pathol. 2007 Jan-Feb;10(1):46-9. PMID: 17378626
Nielsen GP, Fletcher CD, Smith MA, Rybak L, Rosenberg AE. Soft tissue aneurysmal bone cyst: a clinicopathologic study of five cases. Am J Surg Pathol. 2002 Jan;26(1):64-9. PMID: 11756770
Michal M. Extraosseous aneurysmal cyst. Am J Surg Pathol. 1995 Sep;19(9):1095-6. PMID: 7661285
Rodriguez-Peralto JL, Lopez-Barea F, Sanchez-Herrera S, Atienza M. Primary aneurysmal cyst of soft tissues (extraosseous aneurysmal cyst). Am J Surg Pathol. 1994 Jun;18(6):632-6. PMID: 8179078