Structure and function of the skin -- Histopathology of the skin -- Dermoscopy -- Description of skin lesions -- Diagnosis of skin diseases -- Treatment of skin diseases -- Eczema and dermatitis -- Urticaria, prurigo and pruritus -- Erythema and erythroderma -- Drug-induced skin reactions (DISRs) and graft-versus-host disease (GVHD) -- Vasculitis, purpura and other vascular diseases -- Collagen diseases -- Physicochemical injury and photosensitive diseases -- Blistering and pustular diseases -- Disorders of keratinization -- Disorders of skin color -- Metabolic disorders -- Disorders of the dermis and subcutaneous fat -- Disorders of the skin appendages -- Nevi and neurocutaneous syndromes.