Definition and Scientific Background of Personalized Management -- Dermato-Oncology: Malignant Melanoma -- A Personalized Approach to the Treatment of Basal Cell Carcinoma -- From Single Actinic Keratosis to Field Cancerization -- Cutaneous T Cell Lymphoma -- Merkel-Cell Carcinoma and Sarcomas -- Chronic Inflammatory Skin Diseases: Personalized Management of Atopic Dermatitis -- Immunosuppressors or Biologicals for Distinct Forms of Psoriasis? -- Autoimmune Diseases: Acknowledging the Clinical Heterogeneity of Lupus Erythematosus -- Bullous Diseases -- Vasculitis.