Multiple Violaceous-to-Brownish Patches and Plaques on the Trunk
https://jamanetwork.com/journals/jama/fullarticle/2854966
A patient with a history of lung adenocarcinoma had violaceous-to-brown cutaneous patches and plaques. Computed tomography showed splenomegaly and multicentric lymphadenopathy, and laboratory testing showed an elevated erythrocyte sedimentation rate and levels of IgG, IgG4, IgA, and interleukin 6. What is the diagnosis and what would you do next?
October 7, 2026 348
