tumi4dTumid Lupus Erythematosus: Causes, Symptoms, And Treatment. Tumid lupus erythematosus is a type of lupus that primarily affects the skin, causing distinctive red, raised patches onTumid Lupus Erythematosus: Causes, Symptoms, And Treatment. Tumid lupus erythematosus is a type of lupus that primarily affects the skin, causing distinctive red, raised patches on