lupus erythematosus panniculitis
Lupus erythematosus panniculitis (also known as "Lupus erythematosus profundus," "Lupus panniculitis," "Lupus profundus", and "Subcutaneous lupus erythematosus") presents with subcutaneous nodules that are commonly firm, sharply defined, and nontender.James, William; Berger, Timothy; Elston, Dirk (2005).