fendyli8251 fendyli8251 17-04-2024 Medicine contestada 1 mo. Old exam, medium brown macular lesions on upper back and right side of chest. Lesions = smooth edges and size range from 0.2 - 0.5 cm. DIFFERENTIAL DX.: A. Neurofibromas B. Hypothyroidism C. Dermal Melanocytosis = Mongolian Spots D. MELANOMA