ABC‐type diffuse large B‐cell lymphoma presenting as rotator cuff tendinopathy: A diagnostic dilemma and review of the literature

Abstract

Abstract Diffuse large B‐cell lymphoma often presents with extranodal manifestations involving the musculoskeletal system. Shoulder pain is particularly worrisome for malignancy. Individuals presenting with refractory upper extremity complaints should undergo a prompt and thorough evaluation for cancer, as a delay in diagnosis can result in an unfavorable outcome.

Keywords

• cancer
• diffuse large B‐cell lymphoma
• lymphoma
• rotator cuff