Photo Derm Diagnosis: Multiple annular erythematous lesions in a young adult

A 23-year-old male presented to our opd with multiple large annular plaques at different sites of his body for last two months. lesions were mildly itchy and not associated with any systemic symptoms. lesions started as a small papule and gradually increased in size with the largest lesion of about 10-12 cm in diameter. on examination, there were multiple large erythematous plaques with relatively central clearing over upper back, extensor surface of right upper extremities, groin and buttock (figure 1).