RecruitingProcedureOptical Imaging Scans for the Diagnosis of Skin Cancer in Patients With LesionsThis clinical trial studies how well an optical imaging scan called quantitative oblique back-illumination microscopy (qOBM) helps in diagnosing skin cancer in patients with skin lesions. qOBM is a non-invasive procedure that uses red light for illumination, and may work better than no imaging procedures in aiding doctors in diagnosing skin lesions.