title: Should pain as a presentation of non-Hodgkin lymphoma invading muscle.
abstract: Non-Hodgkin lymphoma commonly presents with extranodal disease, but rarely involves connective tissue and muscle. When present, muscle involvement is usually in the leg. We describe a case of non-Hodgkin lymphoma with muscle invasion presenting as shoulder pain.
authors.affiliation: Department of Medicine, Oregon Health Sciences University, Portland.
authors.forename: D W
authors.initials: DW
authors.lastname: Bates
authors.forename: S M
authors.initials: SM
authors.lastname: Campbell
mesh_terms: D006801:Humans; D006811:Humerus / Q000000981:diagnostic imaging / Q000473:pathology; D006984:Hypertrophy; D008228:Lymphoma, Non-Hodgkin / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000000981:diagnostic imaging / Q000473:pathology*; D009361:Neoplasm Invasiveness; D010146:Pain / Q000209:etiology*; D011859:Radiography; D012782:Shoulder