Lymphoma and metastatic breast cancer presenting with palpable axillary and inguinal lymphadenopathy in a 40-year-old man with rheumatoid arthritis on anti-tumor necrosis factor α therapy: a case report

摘要

IntroductionWe present the case of a 40-year-old man with severe rheumatoid arthritis being treated with high-dose anti-tumor necrosis factor α therapy (adalimumab), who developed simultaneous lymphoma and breast cancer with lymph node metastases. We describe strategies for investigations and management of this presentation.