IV. Causes: Nodules or tumors

  1. Melanocytic nevi
  2. Squamous Cell Carcinoma
  3. Basal Cell Carcinoma
  4. Metastatic disease
  5. Nevus sebaceous

VI. Causes: Lichenification

VIII. Causes: Vesicles or bullae

IX. Causes: Pustules

X. Reference

  1. Fitzpatrick (1992) Color Atlas Dermatology

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