Table of Contents:
  • Extrinsic and intrinsic pigmentation
  • Most common exogenous pigmented lesion: amalgam tattoo
  • Most common endogenous pigmented lesion: melanotic macule
  • Post-inflammatory hypermelanosis
  • Multiple melanotic macules
  • Biopsy should be performed when melanotic macules are larger than 1 cm, unevenly pigmented, nodular, or have irregular margins