Lee SM, Ha DH, Kang H, Lee HJ. Giant angioleiomyoma of the sacral foramina: an unusual location.
Skeletal Radiol 2018;
47:293-297. [PMID:
29058044 DOI:
10.1007/s00256-017-2797-0]
[Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/15/2017] [Revised: 09/29/2017] [Accepted: 10/09/2017] [Indexed: 02/02/2023]
Abstract
Angioleiomyoma is a benign, vascular smooth muscle tumor originating from the tunica media of the vessel wall. In general, it typically arises in the cutaneous, subcutaneous tissue or fascia of the lower extremities in middle-aged women and is less than 2 cm in diameter. We report an unusual case of an angioleiomyoma of the sacral foramina in an 82-year-old man. MRI revealed a well-defined irregular-shaped deep-seated mass in the sacral foramina, showing branching pattern of growth associated with pressure bony erosion of the adjacent bones, with isointense to hypointense signal on T2-weighted images. Surgical excision was performed and the mass was diagnosed as angioleiomyoma on pathological examination. To the best of our knowledge, there has been no report of an angioleiomyoma involving the sacral foramina.
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