title: A rare site and appearance for lymphomatous recurrence.
abstract: A patient with a recurrence of large cell lymphoma is reported. There was psoas muscle involvement, which showed ring enhancement post-intravenous contrast on CT scan. Ring enhancement in skeletal muscle infiltration by lymphoma has not been described previously.
authors.affiliation: Department of Radiology and Organ Imaging, Prince of Wales Hospital, Shatin, New Territories, Hong Kong.
authors.forename: W M
authors.initials: WM
authors.lastname: Lam
authors.forename: J W
authors.initials: JW
authors.lastname: Bergman
authors.forename: A T
authors.initials: AT
authors.lastname: Chan
authors.forename: W T
authors.initials: WT
authors.lastname: Leung
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis / Q000473:pathology*; D019042:Muscle Neoplasms / Q000175:diagnosis / Q000473:pathology*; D016658:Psoas Muscles