The patient is a 45-year-old Caucasian male with a 5-year history of systemic lupus erythematosus (SLE). He has flat erythema that is more prominent on the upper chest, neck, and head. The rash ...
A circular rash is commonly caused by a fungal infection called ringworm. However, there are many rashes that look like ringworm but aren’t. They may be caused by allergic reactions, chronic skin ...