SECTION ONE: INFLAMMATORY, DYSPLASTIC AND DEGENERATIVE DISEASES. PART I DISEASES OF THE EPIDERMIS: 1 Pustular Diseases of the Epidermis; 2 Bullous and Acantholytic Diseases of the Epidermis and the Dermal-Epidermal Junction; 3 Interface Diseases of the Dermal-Epidermal Junction; 4 Necrotizing Diseases of the Epidermis; 5 Spongiotic and Vesicular Diseases of the Epidermis; Ulcerative and Exudative Diseases of the Epidermis; Hyperplastic Diseases of the Epidermis; Diseases with Abnormal Cornification. PART II DISEASES OF THE DERMIS: 9 Perivascular Diseases of the Dermis; 10 Vascular Diseases of the Dermis; 11 Lichenoid Diseases of the Dermis; 12 Infectious Nodular and Diffuse Granulomatous and Pyrogranulomatous Diseases of the Dermis; 13 Noninfectious Nodular and Diffuse Granulomatous and Pyrogranulomatous Diseases of the Dermis; 14 Nodular and Diffuse Diseases of the Dermis with Prominent Eosinophils, Neutrophils or Plasma Cells; 15 Degenerative, Dysplastic and Depositional Diseases of Dermal Connective Tissue. PART III DISEASES OF THE ADNEXA: 16 Pustular and Nodular Diseases without Adnexal Destruction; 17 Pustular and Nodular Diseases with Adnexal Destruction; 18 Mural Diseases of the Hair Follicle; 19 Atrophic Diseases of the Adnexa; 20 Dysplastic Diseases of the Adnexa. PART IV DISEASES OF THE PANNICULUS: Diseases of the Panniculus. SECTION TWO: NEOPLASMS AND OTHER TUMORS. PART I EPITHELIAL NEOPLAMS AND OTHER TUMORS: 22 Epidermal Tumors; 23 Follicular Tumors; Sebaceous Tumors; Sweat Gland Tumors; Nailbed Epithelial Tumors. PART II MESENCHYMAL NEOPLASMS AND OTHER TUMORS: 27 Fibrous Tumors; 28 Vascular Tumors; 29 Perivascular Tumors; 30 Lipocytic Tumors; 31 Smooth Muscle and Skeletal Muscle Tumors; 32 Neural and Perineural Tumors; 33 Other Mesenchymal Tumors; 34 Melanocytic Tumors; 35 Histiocytic Tumors; 36 Mast Cell Tumors; 37 Lymphocytic Tumors.