Atlas of Dermatology, Dermatopathology and Venereology: Cutaneous Infectious and Neoplastic Conditions and Procedural Dermatology

Preface
Contents
About the Editors
Contributors
Cutaneous Bacterial Infections
	1 Introduction
	2 Superficial Primary Pyoderma
		2.1 Impetigo
		2.2 Periporitis
		2.3 Folliculitis
		2.4 Blistering Distal Dactylitis
		2.5 Acute Paronychia
	3 Deep Primary Pyoderma
		3.1 Furuncle and Carbuncle
		3.2 Ecthyma
		3.3 Erysipelas
		3.4 Cellulitis
		3.5 Necrotizing Fasciitis
	4 Localized Non-pyogenic Bacterial Infection
		4.1 Erythrasma
		4.2 Trichomycosis Axillaris
		4.3 Pitted Keratolysis
	5 Bacterial Toxin-Mediated Illness
		5.1 Staphylococcal Scalded Skin Syndrome (Ritter´s Disease)
		5.2 Toxic Shock Syndrome
	6 Gram Negative Bacterial Infection
		6.1 Meningococcal Infection
		6.2 Gonococcal Infection
		6.3 Chancroid
		6.4 Pseudomonas Infection
		6.5 Rhinoscleroma
		6.6 Tularemia
		6.7 Plague
		6.8 Brucellosis
		6.9 Granuloma Inguinale
	7 Infection by Fusobacterium Species and Spirochetes
		7.1 Tropical Ulcer
		7.2 Yaws (Famboesia)
		7.3 Pinta
		7.4 Lyme Disease
		7.5 Syphilis
	8 Other Bacterial Infection
		8.1 Botryomycosis
		8.2 Actinomycosis
		8.3 Nocardiosis
	References
Cutaneous Mycobacterial Infections
	1 Introduction
	2 Mycobacterium Tuberculosis
		2.1 Cutaneous Manifestation of Infection with Mycobacterium Tuberculosis
			2.1.1 Tuberculous Chancre (Primary-Inoculation Tuberculosis)
			2.1.2 Lupus Vulgaris
			2.1.3 Tuberculosis Verrucosa Cutis (Warty Tuberculosis, Anatomist´s Wart or Prosector´s Wart)
			2.1.4 Orofacial Tuberculosis (Periorificial Tuberculosis)
			2.1.5 Scrofuloderma
			2.1.6 Tuberculosis Cutis Miliaris Disseminate (Miliary Tuberculosis)
		2.2 Tuberculid
			2.2.1 Lichen Scrofulosorum
			2.2.2 Papulonecrotic Tuberculid
			2.2.3 Erythema Induration of Bazin
	3 Nontuberculous Bacterium
		3.1 Slow Growing Nontuberculous Bacterium
			3.1.1 Mycobacterium Marinum
			3.1.2 Mycobacterium Haemophilum
			3.1.3 Mycobacterium Ulcerans
		3.2 Rapidly Growing Mycobacteria
			3.2.1 Mycobacterium Fortuitum Complex (Mycobacterium Fortuitum, Mycobacterium Chelonae, and Mycobacterium Abscessus)
	4 Other Rare Species of Atypical Mycobacterium
		4.1 Mycobacterium Avium Complex (Mycobacterium Avium and Mycobacterium Intracellulare)
		4.2 Mycobacterium Kansasii
	References
Cutaneous Virus Infections
	1 Introduction
	2 Poxvirus
		2.1 Smallpox (Variola)
		2.2 Vaccinia
		2.3 Orf (Ecthyma Contagiosum)
		2.4 Milker´s Nodule (Paravaccinia or Pseudocowpox)
		2.5 Molluscum Contagiosum
	3 Herpesvirus
		3.1 Herpes Simplex Virus
			3.1.1 Herpes Simplex Virus Type 1
			3.1.2 Herpes Simplex Virus Type 2
		3.2 Varicella Zoster Virus
			3.2.1 Varicella (Chickenpox)
			3.2.2 Herpes Zoster
		3.3 Cytomegalovirus
		3.4 Epstein Barr Virus
		3.5 Roseola Infantum (Exanthema Subitum)
		3.6 Human Herpesvirus 7
		3.7 Kaposi Disease (Human Herpesvirus 8)
	4 Human Papilloma Virus
		4.1 Flat Wart (Verruca Plana)
		4.2 Condyloma Acuminate (Anogenital Wart)
		4.3 Verruca Vulgaris (Common Wart)
		4.4 Verruca Plantaris (Plantar Wart)
	5 Hepatitis Virus
		5.1 Hepatitis B
		5.2 Hepatitis C
	6 Parvovirus
		6.1 Erythema Infectiosum (Fifth Disease)
	7 Retrovirus
		7.1 Human T Lymphotropic Virus
	8 Togavirus
		8.1 Rubella
	9 Paramyxovirus
		9.1 Measles (Rubeola)
	10 Enterovirus
		10.1 Herpangina
		10.2 Hand-Foot-Mouth Disease
	11 Miscellaneous Cutaneous Viral Infection
		11.1 Gianotti-Crosti Syndrome (Papular Acrodermatitis of Childhood)
		11.2 Kawasaki Disease (Mucocutaneous Lymph Node Syndrome)
		11.3 Pityriasis Rosea
	12 SARS-CoV-2 Infection
	References
Fungal Skin Infections (Mycology)
	1 Introduction
	2 Classification
	3 Superficial and Cutaneous Fungal Infection
		3.1 Dermatophytosis
			3.1.1 Diagnosis
				3.1.1.1 Direct Microscopy
				3.1.1.2 Culture
				3.1.1.3 Biochemical and Physiological Test
				3.1.1.4 Wood´s Light
				3.1.1.5 Histopathology
				3.1.1.6 Dermoscopy
				3.1.1.7 Molecular Method
			3.1.2 Different Types of Dermatophytosis
				3.1.2.1 Clinical Feature
				3.1.2.2 Tinea Capitis
				3.1.2.3 Tinea Corporis
				3.1.2.4 Tinea Faciei
				3.1.2.5 Tinea Barbae
				3.1.2.6 Tinea Cruris
				3.1.2.7 Tinea Pedis
				3.1.2.8 Tinea Manuum
				3.1.2.9 Tinea Unguium (Onychomycosis)
				3.1.2.10 Nodular Perifolliculitis (Majocchi´s Granuloma)
				3.1.2.11 Dermatophytid Reaction (Id Reaction)
		3.2 Unclassified Fungal Infection
			3.2.1 Tinea Nigra
			3.2.2 Piedra (Trichomycosis Nodularis)
		3.3 Yeast Infection
			3.3.1 Candidiasis (Candidosis or Moniliasis)
				3.3.1.1 Diagnosis
					3.3.1.1.1 Clinical Feature
					3.3.1.1.2 Direct Microscopy
				3.3.1.2 Different Types of Candidiasis
					3.3.1.2.1 Cutaneous Candidiasis
						Candidal Intertrigo
						Angular Cheilitis (Angular Stomatitis or Perleche)
						Generalized Cutaneous Candidiasis
						Candidal Paronychia and Onychomycosis
						Chronic Mucocutaneous Candidiasis
					3.3.1.2.2 Mucosal Candidiasis
						Oral Candidiasis (Oral Candidosis)
						Vulvovaginal Candidiasis (Vulvovaginal Candidosis)
						Candidal Balanitis
			3.3.2 Malassezia Infection
				3.3.2.1 Direct Microscopy
				3.3.2.2 Pityriasis Versicolor (Tinea Versicolor)
			3.3.3 Mold Infection
				3.3.3.1 Non-dermatophyte Mold Onychomycosis
		3.4 Deep Fungal Infection
			3.4.1 Subcutaneous Mycosis
				3.4.1.1 Different Types of Subcutaneous Mycosis
					3.4.1.1.1 Chromoblastomycosis (Verrucous Dermatitis and Pedroso´s Disease)
					3.4.1.1.2 Mycetoma
					3.4.1.1.3 Sporotrichosis
				3.4.1.2 Different Types of Systemic Mycosis
					3.4.1.2.1 Cryptococcosis
					3.4.1.2.2 Blastomycosis
					3.4.1.2.3 Histoplasmosis
					3.4.1.2.4 Coccidioidomycosis
		3.5 Fungal Infection in HIV-Positive Patient
	References
Leprosy
	1 Introduction
	2 Classification
	3 Diagnosis
	4 Different Types of Leprosy
		4.1 Tuberculoid Leprosy
		4.2 Lepromatous Leprosy
		4.3 Borderline Leprosy
		4.4 Pure Neuritic Leprosy
	5 Reactions of Leprosy
		5.1 Type I (Reversal Reaction)
		5.2 Type II (Erythema Nodosum Leprosum)
		5.3 Lucio Reaction (Lucio Phenomenon)
	References
Syphilis and Bacterial Sexually Transmitted Infections
	1 Introduction
	2 Syphilis
	3 Gonorrhea
	4 Chlamydial Infection
	5 Tropical Bacterial Sexually Transmitted Infection (Chancroid (Ulcus Molle), Lymphogranuloma Venereum, and Granuloma Inguinal...
	6 Genital Mycoplasma Infection
	References
Viral Sexually Transmitted Infections
	1 Introduction
	2 Genital Herpes
	3 Genital Human Papilloma Virus Infection (Genital Wart and Anogenital Wart)
	4 Molluscum Contagiosum
	5 Human Immunodeficiency Virus Infection
	References
HIV and the Skin
	1 Introduction
	2 Mucocutaneous Feature of HIV Infection and AIDS
		2.1 Dermatological Manifestation of Acute Primary HIV Infection
		2.2 Dermatological Manifestation of AIDS
	3 Special Situation
		3.1 Hair
		3.2 Eyelash Trichomegaly
		3.3 Nail
		3.4 Oropharynx
			3.4.1 Oral Candidosis
			3.4.2 Hairy Leukoplakia
			3.4.3 Xerostomia
			3.4.4 Oral Hyperpigmentation
	4 Infection and Infestation
		4.1 Bacterial Infection
			4.1.1 Staphylococcal Infection
				4.1.1.0 Folliculitis
				4.1.1.0 Bullous Impetigo
				4.1.1.0 Cellulitis
				4.1.1.0 Botromycosis (Staphylococcal Actinophytosis, Granular Bacteriosis, Actinobacillosis, and Bacterial Pseudomycosis)
				4.1.1.0 Staphylococcal Scalded Skin Syndrome (Ritter Disease)
				4.1.1.0 Toxic Shock Syndrome
			4.1.2 Streptococcal Infection
				4.1.2.0 Ecthyma
				4.1.2.0 Erysipelas
				4.1.2.0 Non-bullous Impetigo
			4.1.3 Pseudomonas aeruginosa
				4.1.3.0 Ecthyma Gangrenosum
				4.1.3.0 Panniculitis
			4.1.4 Gram-Negative Organism
				4.1.4.0 Bacillary Angiomatosis
		4.2 Mycobacterial Infection
			4.2.1 Mycobacterium tuberculosis
			4.2.2 Atypical Mycobacterial Infection
		4.3 Viral Infection
			4.3.1 Herpes Simplex
			4.3.2 Varicella Zoster Virus
			4.3.3 Cytomegalovirus
			4.3.4 Human Papilloma Virus
			4.3.5 Molluscum Contagiosum
		4.4 Fungal Infection
			4.4.1 Malassezia
			4.4.2 Candidosis
			4.4.3 Dermatophytosis
			4.4.4 Histoplasmosis
			4.4.5 Cryptococcosis
		4.5 Protozoal Infection
			4.5.1 Pneumocystis jirovecii
			4.5.2 Cryptosporidiosis
			4.5.3 Microsporidiosis
			4.5.4 Amebiasis
			4.5.5 Leishmaniasis
			4.5.6 Scabies
	5 Common Dermatological Condition in HIV Infection and AIDS
		5.1 Pruritus, Xerosis, and Acquired Ichthyosis
		5.2 Pigmentary Disorder
		5.3 Vasculopathy
		5.4 Inflammatory Dermatosis
			5.4.1 Acne Vulgaris
			5.4.2 Atopic Dermatitis
			5.4.3 Nodular Prurigo (Prurigo Nodularis)
			5.4.4 Eosinophilic Folliculitis
			5.4.5 Pruritic Papular Eruption
			5.4.6 Seborrheic Dermatitis
			5.4.7 Psoriasis
			5.4.8 Lichenoid Eruption
			5.4.9 Granuloma Annulare
			5.4.10 Porphyria Cutanea Tarda
			5.4.11 Erythroderma
	6 Drug Eruption
		6.1 Erythema Multiforme
		6.2 Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis
	7 Lipodystrophy
	8 Neoplasm
		8.1 Kaposi Sarcoma
		8.2 Melanoma and Nonmelanoma Skin Cancer
		8.3 Lymphoma
	9 Sexually Transmitted Infection
		9.1 Syphilis
		9.2 Genital Wart (Condyloma Accuminata)
		9.3 Genital Herpes Simplex
		9.4 Granuloma Inguinale (Donovanosis)
		9.5 Lymphogranuloma Venereum
		9.6 Chancroid
	References
COVID-19 and Dermatological Manifestations
	1 Introduction
	2 Classification of COVID-19-Related Cutaneous Manifestation
	3 Inflammatory Lesions
		3.1 Erythematous Rash (Maculopapular/Morbilliform Rash)
		3.2 Papulovesicular Eruption
		3.3 Urticarial Lesion
		3.4 Erythema Multiforme-Like Lesion
	4 Vasculopathic Reactions
		4.1 Livedo Reticularis/Livedo Racemosa
		4.2 Petechiae/Noninflammatory Purpura and Skin Necrosis
		4.3 Acral Lesions
			4.3.1 Acro-ischemia
			4.3.2 Chilblain-Like Lesion (COVID Toe)
		4.4 Cutaneous Small-Vessel Vasculitis
	5 Mucocutaneous Drug Adverse Reactions in COVID-19
	6 Multisystem Inflammatory Syndrome in Children (Kawasaki-Like Condition)
	7 Miscellaneous Lesions
	References
Parasitic Worms, Protozoa, and Treponema in Dermatology
	1 Introduction
	2 Parasitic Worm
		2.1 Infection with Nematode
			2.1.1 Onchocerciasis
			2.1.2 Lymphatic Filariasis
			2.1.3 Loiasis
			2.1.4 Dracunculiasis (Guinea worm Disease)
			2.1.5 Cutaneous Larva Migrans (Creeping Eruption)
		2.2 Infection with Trematode
			2.2.1 Schistosomiasis (Snail Fever or Bilharziasis)
			2.2.2 Cercarial Dermatitis (Cercariosis or Swimming Itch)
		2.3 Infection with Cestode
			2.3.1 Echinococcosis
			2.3.2 Cysticercosis
	3 Protozoa
		3.1 Amebiasis
		3.2 Leishmaniasis
	4 Treponema
		4.1 Endemic Treponematosis
			4.1.1 Yaws
			4.1.2 Pinta
			4.1.3 Bejel
		4.2 Syphilis
	References
Cutaneous Diseases Caused by Arthropods and Other Noxious Animals
	1 Introduction
	2 Cutaneous Disease Caused by Arthropod and Other Noxious Animal
		2.1 Diptera
		2.2 Flea (Siphonaptera)
		2.3 Hymenoptera
		2.4 Louse
			2.4.1 Head Louse (Pediculus Capitis)
			2.4.2 Body Louse (Clothing Louse or Pediculus Corporis)
			2.4.3 Crab Louse (Pubic Louse or Phthiriasis Pubis)
		2.5 Coleoptera (Beetle)
			2.5.1 Family Meloidae (Oil Beetle or Blister Beetle) and Family Staphylinidae (Rove Beetle)
		2.6 Bug (Hemiptera)
		2.7 Demodex
		2.8 Sarcoptes Scabiei
			2.8.1 Scabies
			2.8.2 Norwegian Scabies (Crusted Scabies)
		2.9 Tick
		2.10 Scorpion
	References
Tropical Diseases of the Skin
	1 Introduction
	2 Infectious Tropical Dermatosis
		2.1 Bacterial Infection
			2.1.1 Impetigo
			2.1.2 Folliculitis
			2.1.3 Ecthyma gangrenosum
			2.1.4 Erythrasma
			2.1.5 Pitted Keratolysis
			2.1.6 Necrotizing Fasciitis
			2.1.7 Staphylococcal Scalded Skin Syndrome (Ritter´s Disease)
			2.1.8 Actinomycosis
			2.1.9 Botryomycosis (Bacterial Pseudomycosis or Pyoderma Vegetans)
			2.1.10 Tularemia
			2.1.11 Melioidosis (Whitmore´s disease)
			2.1.12 Glander´s Disease
			2.1.13 Anthrax
			2.1.14 Cutaneous Diphtheria Infection
			2.1.15 Vibrio Vulnificus Infection
			2.1.16 Ehrlichiosis
			2.1.17 Scrofuloderma
			2.1.18 Buruli Ulcer
			2.1.19 Rickettsial Infection
		2.2 Viral Infection
			2.2.1 Viral Hemorrhagic Fever
			2.2.2 Dengue
			2.2.3 Yellow Fever
			2.2.4 Chikungunya
			2.2.5 Rubella (German Measles)
			2.2.6 Measles (Rubeola)
		2.3 Fungal Infection
			2.3.1 Superficial Fungal Infection
				2.3.1.0 Dermatophytosis
				2.3.1.0 Candidiasis (Moniliasis)
				2.3.1.0 Pityriasis Versicolor
			2.3.2 Subcutaneous Mycosis
				2.3.2.0 Chromoblastomycosis
				2.3.2.0 Sporotrichosis
				2.3.2.0 Mycetoma (Madura Foot)
				2.3.2.0 Rhinoentomophthoromycosis (Subcutaneous Zygomycosis)
				2.3.2.0 Lobomycosis (Lacaziosis)
				2.3.2.0 Rhinosporidiosis
				2.3.2.0 Phaeohyphomycosis
			2.3.3 Deep Mycosis
				2.3.3.0 Coccidioidomycosis
				2.3.3.0 Paracoccidioidomycosis
				2.3.3.0 Histoplasmosis
				2.3.3.0 Penicilliosis
		2.4 Protozoal and Ectoparasitic Infestation
			2.4.1 Cutaneous Amebiasis
			2.4.2 Cutaneous Larva Migrans (Sandworm Eruption, Plumber´s Itch or Duck Hunter´s Itch)
			2.4.3 Myiasis
			2.4.4 Pediculosis
			2.4.5 Scabies
		2.5 Helminthic Infestation
			2.5.1 Dracunculiasis (Guinea Worm Disease)
			2.5.2 Filariasis
			2.5.3 Onchocerciasis (Oak Tree Sickness, Erysipelas of the Coast, River Blindness, or Craw-Craw)
			2.5.4 Trichinosis (Trichinellosis)
	3 Noninfectious Tropical Dermatosis
		3.1 Fogo Selvagem
		3.2 Progressive Macular Hypomelanosis
		3.3 Zinc Deficiency
		3.4 Phrynoderma
		3.5 Pellagra
	References
Non-melanoma Skin Cancer and Other Epidermal Tumors
	1 Introduction
	2 Non-melanoma Skin Cancer
		2.1 Basal Cell Carcinoma
			2.1.1 Nodular BCC (Nodular-Cystic BCC)
			2.1.2 Pigmented BCC
			2.1.3 Basosquamous Carcinoma (Metatypical Carcinoma)
		2.2 Micronodular BCC
			2.2.1 Micronodular/infiltrative BCC
			2.2.2 Morpheaform BCC (Morpheic BCC or Fibrosing BCC)
			2.2.3 Superficial Multifocal Spreading BCC
			2.2.4 Premalignant Fibroepithelial Tumor of Pinkus (Pinkus Tumor)
		2.3 Squamous Cell Carcinoma
			2.3.1 Different Subtypes of SCC
				2.3.1.0 SCC In Situ (Bowen´s Disease)
				2.3.1.0 Clear Cell SCC
				2.3.1.0 Acantholytic SCC
				2.3.1.0 Follicular Cutaneous SCC
				2.3.1.0 Spindle Cell SCC
				2.3.1.0 Desmoplastic SCC
				2.3.1.0 Verrucous SCC
				2.3.1.0 Papillary SCC
				2.3.1.0 Pigmented SCC
				2.3.1.0 Lymphoepithelioma-Like Carcinoma
				2.3.1.0 Adenosquamous SCC (Mucoepidermoid Carcinoma)
				2.3.1.0 Keratoacanthoma (SCC of Keratoacanthoma Type)
		2.4 Metaplastic Carcinoma (Carcinosarcoma)
		2.5 Arsenical Keratosis (Arsenic Keratosis)
		2.6 Tar Keratosis
		2.7 Post-ionizing Radiation and PUVA Keratosis
		2.8 Disseminated Superficial Actinic Porokeratosis
		2.9 Cutaneous Horn
		2.10 Bowenoid Papulosis of Genitalia
		2.11 Intraepidermal Carcinoma of the Eyelid Margin
		2.12 Leukokeratosis of the Lip (Actinic Cheilitis)
	3 Epidermal Tumor
		3.1 Acanthoma
			3.1.1 Melanoacanthoma
			3.1.2 Clear Cell Acanthoma (Degos Acanthoma)
			3.1.3 Large Cell Acanthoma
			3.1.4 Porokeratoma
			3.1.5 Lichenoid Keratosis (Lichen Planus Keratosis)
			3.1.6 Lymphomatoid Keratosis
		3.2 Squamous Cell Papilloma
		3.3 Basal Cell Papilloma (Seborrheic Keratosis)
		3.4 Dermatosis Papulosa Nigra
		3.5 Actinic Keratosis (Solar Keratosis)
		3.6 Pseudoepitheliomatous Hyperplasia
		3.7 Stucco Keratosis
		3.8 Skin Tag (Fibroepithelial Polyp, Acrochordon, or Soft Fibroma)
	4 Related Benign, Malignant, and Premalignant Syndrome
		4.1 Nevoid BCC Syndrome (Gorlin-Goltz´s Syndrome)
		4.2 Rombo Syndrome
		4.3 Xeroderma Pigmentosum
	References
Tumors of the Skin Appendages
	1 Introduction
	2 Tumor of Hair Follicle Origin
		2.1 Benign Follicular Neoplasm
			2.1.1 Trichoblastoma (Trichoepithelioma)
			2.1.2 Trichofolliculoma
			2.1.3 Panfolliculoma
			2.1.4 Proliferating Trichilemmal Tumor (Proliferating Follicular Cystic Acanthoma or Proliferating Pilar Tumor)
			2.1.5 Trichilemmoma
			2.1.6 Trichoadenoma
			2.1.7 Tumor of the Follicular Infundibulum (Infundibuloma)
			2.1.8 Pilar Sheath Acanthoma
			2.1.9 Pilomatricoma (Pilomatrixoma, Trichomatricoma, or Calcifying Epithelioma of Malherbe)
			2.1.10 Fibrofolliculoma
			2.1.11 Trichodiscoma
		2.2 Malignant Follicular Tumor
			2.2.1 Trichoblastic Carcinoma
			2.2.2 Trichilemmal Carcinoma
			2.2.3 Pilomatrix Carcinoma (Metrical Carcinoma)
	3 Tumor of Sebaceous Gland Origin
		3.1 Benign Sebaceous Gland Neoplasm
			3.1.1 Sebaceous Adenoma
			3.1.2 Sebaceoma
		3.2 Malignant Sebaceous Gland Neoplasm
			3.2.1 Sebaceous Carcinoma
	4 Tumor of Sweat Gland Origin
		4.1 Benign Sweat Gland Neoplasm
			4.1.1 Poroma
				4.1.1.0 Classic Poroma
				4.1.1.0 Apocrine Poroma
				4.1.1.0 Hidroacanthoma Simplex
				4.1.1.0 Dermal Duct Tumor
			4.1.2 Hidradenoma
			4.1.3 Hidradenoma Papilliferum
			4.1.4 Spiradenoma/Cylindroma
			4.1.5 Mixed Tumor (Chondroid Syringoma)
			4.1.6 Eccrine Syringofibroadenoma
			4.1.7 Syringoma
			4.1.8 Syringocystadenoma Papilliferum
			4.1.9 Tubular/Papillary Adenoma
		4.2 Malignant Sweat Gland Neoplasm
			4.2.1 Eccrine Porocarcinoma (Malignant Eccrine Poroma)
			4.2.2 Adenoid Cystic Carcinoma
			4.2.3 Apocrine Adenocarcinoma
			4.2.4 Syringomatous Carcinoma (Syringoid Carcinoma)
			4.2.5 Hidradenocarcinoma
			4.2.6 Malignant Mixed Tumor
			4.2.7 Cylindrocarcinoma/Spiradenocarcinoma
			4.2.8 Mucinous Carcinoma
			4.2.9 Microcystic Adnexal Carcinoma
			4.2.10 Extramammary Paget Disease
	5 Other Entity
		5.1 Nevus Sebaceous of Jadassohn (Sebaceous Nevus)
		5.2 Eccrine Nevus
	References
Freckles, Lentigos, Melanocytic Nevi, and Melanoma
	1 Introduction
	2 Freckle and Lentigo
		2.1 Freckle (Ephelis)
		2.2 Lentigo without Association with Systemic Disorder
			2.2.1 Juvenile Lentigo (Lentigo Simplex)
			2.2.2 Solar Lentigo (Senile Lentigo, Senile Freckle, or Liver Spot)
			2.2.3 Lentigines Profusa (Generalized Lentigines)
			2.2.4 Acral Lentigo
			2.2.5 Mucosal Lentigo
				2.2.5.0 Labial Melanotic Macule (Solitary Labial Lentigo)
				2.2.5.0 Genital Lentigo
		2.3 Lentigo with Association with Systemic Disorder
	3 Melanocytic Nevus (Mole)
		3.1 Junctional Melanocytic Nevus (Marginal Nevus or Dermoepidermal Nevus)
		3.2 Intradermal Melanocytic Nevus
		3.3 Compound Melanocytic Nevus
		3.4 Congenital Melanocytic Nevus
		3.5 Divided Nevus (Kissing Nevus)
		3.6 Halo Nevus (Sutton Nevus, Halo Melanocytic Nevus, or Leukoderma Acquisitum Centrifugum)
		3.7 Dysplastic Nevus (Atypical Nevus or Clark´s Nevus)
		3.8 Spindle Cell Nevus (Epithelioid Cell Nevus)
			3.8.1 Spitz Nevus
			3.8.2 Reed Nevus (Pigmented Spindle-Cell Nevus)
		3.9 Cockade Nevus (Naevus en Cocarde)
		3.10 Dermal Nevus
			3.10.1 Mongolian Spot
			3.10.2 Nevus of Ota (Ocular Dermal Melanosis)
			3.10.3 Nevus of Ito
			3.10.4 Blue Nevus and Cellular Blue Nevus
			3.10.5 Malignant Blue Nevus
		3.11 Combined Nevus (Melanocytic Nevus with Phenotypic Heterogeneity)
	4 Melanoma
		4.1 Lentigo Maligna and Lentigo Maligna Melanoma
		4.2 Superficial Spreading Melanoma
		4.3 Nodular Melanoma
		4.4 Acral Lentiginous Melanoma (Palmoplantar Malignant Melanoma)
		4.5 Subungual Malignant Melanoma
		4.6 Desmoplastic Melanoma
		4.7 Mucosal Melanoma
		4.8 Metastatic Melanoma
	References
Common Soft Tissue Tumors
	1 Introduction
	2 Common Soft Tissue Tumor
		2.1 Fibrohistiocytic Tumor
			2.1.1 Dermatofibroma (Cutaneous Fibrous Histiocytoma)
			2.1.2 Deep Benign Fibrohistiocytoma
			2.1.3 Atypical Fibrous Histiocytoma (Dermatofibroma with Monster Cells or Pseudosarcomatous Fibrous Histiocytoma)
			2.1.4 Atypical Fibroxanthoma
			2.1.5 Undifferentiated Pleomorphic Sarcoma (Malignant Fibrous Histiocytoma)
		2.2 Fibrous and Myofibroblastic Tissue Tumor
			2.2.1 Keloid
			2.2.2 Nodular Fasciitis
			2.2.3 Storiform Collagenoma
			2.2.4 Dermatofibrosarcoma Protuberans
			2.2.5 Myofibroma
			2.2.6 Plantar and Palmar Fibromatosis (Superficial Fibromatosis, Ledderhose Disease, or Dupuytren´s Contracture)
			2.2.7 Deep Fibromatosis (Desmoid-Type Fibromatosis or Desmoid Tumor)
			2.2.8 Fibroepithelial Polyp (Skin Tag, Achrocordon, Soft Fibroma, or Cutaneous Papilloma)
			2.2.9 Nuchal-Type Fibroma
			2.2.10 Fibroma of Tendon Sheath
			2.2.11 Elastofibroma
			2.2.12 Giant Cell Tumor of Tendon Sheath
			2.2.13 Multinucleate Cell Angiohistiocytoma
			2.2.14 Inclusion Body Fibromatosis (Infantile Digital Fibroma)
			2.2.15 Knuckle Pad
			2.2.16 Superficial Acral Fibromyxoma
			2.2.17 Juvenile Hyaline Fibromatosis
			2.2.18 Acquired Digital Fibrokeratoma
			2.2.19 Low Grade Myofibroblastic Sarcoma (Myofibrosarcoma)
			2.2.20 Leiomyoma
			2.2.21 Angioleiomyoma
		2.3 Adipocytic Tumor
			2.3.1 Lipoma
			2.3.2 Angiolipoma
			2.3.3 Spindle Cell Lipoma
		2.4 Neuroectodermal Tumor
			2.4.1 Neurofibroma
			2.4.2 Schwannoma
			2.4.3 Traumatic Neuroma
			2.4.4 Nerve Sheath Myxoma
			2.4.5 Perineurioma
			2.4.6 Granular Cell Tumor (Abrikossoff Tumor)
		2.5 Vascular Tumor
			2.5.1 Intravascular Papillary Endothelial Hyperplasia (Masson´s Tumor)
			2.5.2 Kaposi Sarcoma
			2.5.3 Nevus Flammeus (Port-Wine Stain)
			2.5.4 Glomus Tumor
			2.5.5 Angiosarcoma
		2.6 Miscellaneous Tumor
			2.6.1 Cutaneous Myxoma
			2.6.2 Lymphangioma
	References
Cutaneous Lymphomas and Lymphocytic Infiltrates
	1 Introduction
	2 Cutaneous T Cell Lymphoma
		2.1 Mycosis Fungoides
		2.2 Follicular Mucinosis (Mycosis Fungoides with Follicular Mucinosis, Follicular Mycosis Fungoides, or Folliculotropic Mycosi...
		2.3 Pagetoid Reticulosis
		2.4 Granulomatous Slack Skin Disease
		2.5 Sézary Syndrome
		2.6 Lymphomatoid Papulosis
		2.7 Primary Cutaneous (Anaplastic) CD30+ Large Cell Lymphoma
		2.8 Subcutaneous Panniculitis-Like T Cell Lymphoma
		2.9 Primary Cutaneous Aggressive Epidermotropic CD8+ T Cell Lymphoma (Provisional Entity)
		2.10 Primary Cutaneous γδ T Cell Lymphoma (Provisional Entity)
		2.11 Primary Cutaneous CD4+ Small-/Medium-Sized Pleomorphic T Cell Lymphoma
		2.12 Adult T Cell Leukemia/Lymphoma (T Cell Lymphotropic Virus 1 (HTLV-1)-Associated Leukemia-Lymphoma)
		2.13 CD4+/CD56+ Hematodermic Neoplasm (Blastic Plasmacytoid Dendritic Cell Neoplasm)
		2.14 Extranodal NK/T Cell Lymphoma (Nasal Type)
		2.15 Angioimmunoblastic T Cell Lymphoma
	3 Cutaneous B Cell Lymphoma
		3.1 Marginal Zone Lymphoma (Primary Cutaneous Marginal Zone B Cell Lymphoma)
		3.2 Follicle Center Cell Lymphoma (Primary Cutaneous Centrofollicular Lymphoma)
		3.3 Diffuse Large B Cell Lymphoma
		3.4 Secondary Cutaneous Intravascular Large B Cell Lymphoma
		3.5 Lymphomatoid Granulomatosis
		3.6 Posttransplant Lymphoproliferative Disorder
	References
Histiocytoses
	1 Introduction
	2 Histiocytes
	3 Classification of Histiocytoses
		3.1 Langerhans Cell Histiocytosis
			3.1.1 Hashimoto-Pritzker Disease
			3.1.2 Hand-Schüller-Christian Disease
			3.1.3 Eosinophilic Granuloma (Histiocytosis X)
			3.1.4 Letterer-Siwe Disease
		3.2 Non-Langerhans Cell Histocytosis
			3.2.1 Primarily Cutaneous
				3.2.1.0 Juvenile Xanthogranuloma (JXG)
				3.2.1.0 Benign Cephalic Histiocytosis
				3.2.1.0 Generalized Eruptive Histiocytosis
				3.2.1.0 Papular Xanthoma
				3.2.1.0 Progressive Nodular Histiocytosis
				3.2.1.0 Diffuse Plane Xanthomatosis
				3.2.1.0 Hereditary Progressive Mucinous Histiocytosis
				3.2.1.0 Xanthoma Disseminatum
				3.2.1.0 Necrobiotic Xanthogranuloma
			3.2.2 Primarily Systemic
				3.2.2.0 Multicentric Reticulohistiocytosis
				3.2.2.0 Rosai-Dorfman Disease
				3.2.2.0 Erdheim-Chester Disease
				3.2.2.0 Familial Sea Blue Histiocytosis
		3.3 Malignant Histiocytosis
			3.3.1 Malignant Histiocytosis
			3.3.2 True Histiocytic Lymphoma
			3.3.3 Histiocytic Sarcoma
	References
Dermatological Surgery
	1 Introduction
	2 Surgical Anatomy
		2.1 Ear
		2.2 Nose
		2.3 Periorbital Region
		2.4 Lip and Perioral Region
		2.5 Scalp and Forehead
		2.6 Extremity
	3 Asepsis
		3.1 Type of Surgical Site Infection
		3.2 Common Antiseptic Reagent
		3.3 Aseptic Procedure
		3.4 Postoperative Management
	4 Instrument and Material
		4.1 Blade
		4.2 Scissor
		4.3 Forceps
		4.4 Curette and Skin Hook
		4.5 Miscellaneous Instrument
	5 Anesthesia
	6 Suturing Technique
		6.1 Simple Interrupted Stitch
		6.2 Continuous Stitch (Running Stitch)
		6.3 Vertical Mattress Stitch
		6.4 Horizontal Mattress Stitch
		6.5 Running Subcuticular Stitch
	7 Basic Excision and Skin Biopsy Technique
		7.1 Basic Excision (Elliptical Excision)
		7.2 Biopsy
			7.2.1 Tangential Cut and Shave Biopsy
			7.2.2 Punch Biopsy
			7.2.3 Saucerization Biopsy
	8 Hemostasis
	9 Flap
		9.1 Physiology of Flap
		9.2 Classification
			9.2.1 Advancement Flap
			9.2.2 Rotation Flap
			9.2.3 Transposition Flap
		9.3 Surgical Tip
	10 Skin Graft
		10.1 Full-Thickness Skin Graft
		10.2 Split-Thickness Graft
	11 Secondary Intention Healing
	12 Blepharoplasty and Brow Lift
		12.1 Upper Lid Blepharoplasty
		12.2 Lower Lid Blepharoplasty
		12.3 Brow Lift
	13 Nail Surgery
	14 Mohs Micrographic Surgery
	15 Sclerotherapy
	16 Wound Dressing
		16.1 Bolster Dressing
	References
Management of Venous Insufficiencies and Its Complications
	1 Introduction
	2 Venous Insufficiency
		2.1 Superficial Venous Insufficiency
			2.1.1 Sign of Superficial Venous Insufficiency
				2.1.1.0 Telangiectasia (Spider Vein) and Reticular Vein
				2.1.1.0 Varicose Vein
				2.1.1.0 Corona Phlebectasia
				2.1.1.0 Lower Extremity Edema
				2.1.1.0 Stasis Dermatitis (Venous Dermatitis)
				2.1.1.0 Stasis Pigmentation
				2.1.1.0 Lipodermatosclerosis
				2.1.1.0 Atrophie Blanche
				2.1.1.0 Venous Ulcer
	3 Postsclerotherapy Complication
		3.1 Physical Urticaria
		3.2 Coagulum
		3.3 Hyperpigmentation
		3.4 Telangiectatic Matting
		3.5 Cutaneous Necrosis
		3.6 Superficial Venous Thrombophlebitis
		3.7 Deep Venous Thrombosis
	References
Hair Transplantation
	1 Introduction
	2 Hair Loss Classification
	3 Hair Transplantation
		3.1 Patient Selection
		3.2 Preoperation Evaluation
		3.3 Medication, Equipment, and Surgical Team Needed for Hair Transplantation Procedure
			3.3.1 Medication
			3.3.2 Equipment
			3.3.3 Surgical Team
		3.4 Method of Hair Transplantation
			3.4.1 Follicular Unit Transplantation Method (Strip Method)
			3.4.2 Follicular Unit Extraction Method
		3.5 Donor Site and Its Preparation
		3.6 Recipient Site and Its Preparation
			3.6.1 Anesthesia
			3.6.2 Making Slits or Holes in the Recipient Area
			3.6.3 Hairline Management
		3.7 Postoperative Care
		3.8 Pitfall and Complication
			3.8.1 Recipient Area Necrosis
			3.8.2 Graft Implantation Problem
		3.9 Hair Transplantation in Scaring Alopecia
		3.10 Hair Transplantation in Other Site of the Body
	References
Cosmetic Dermatology
	1 Introduction
	2 Anatomy of Face and Its Alteration
		2.1 Alteration of Facial Anatomy with Aging
		2.2 Facial Anatomy
		2.3 Manifestation and Treatment of Facial Pathological Condition
	3 Cause of Aging
		3.1 Glycaging
		3.2 Inflammaging
		3.3 Microcirculatory Aging
		3.4 Metabolic Oxidative Aging
		3.5 Photoaging
	4 Cosmetic Procedure
		4.1 Noninvasive Procedure
			4.1.1 Botulinum Toxin Injection
			4.1.2 Nonsurgical Thread Lifting
			4.1.3 Carboxytherapy
			4.1.4 Platelet-Rich Plasma (Autologous Platelet Gel, Plasma-Rich Growth Factors or Platelet-Concentrated Plasma)
			4.1.5 Mesotherapy
			4.1.6 ATX-101 (Sodium Deoxycholate) Therapy
			4.1.7 Chemical Peeling
			4.1.8 Phenol Deep Chemical Peeling (Rossi Fattaccioli Formula)
			4.1.9 Saline Injection Therapy
			4.1.10 Nonsurgical Cosmetic Gynecology
			4.1.11 Medical Rhinoplasty and Rhinotip
			4.1.12 Body Contouring: Noninvasive Fat Reduction
			4.1.13 Body Contouring by Cryolipolysis
				4.1.13.0 Body Contouring by Radio Frequency
		4.2 Laser in Cosmetology
			4.2.1 Hair Removal Laser
			4.2.2 CO2 Laser
			4.2.3 Q-Switched ND:YAG Laser for Pigmented Lesion
	5 Esthetic Procedure for Nail Problem
		5.1 Anatomy of the Nail Unit
		5.2 Cosmetic Procedure for Ingrown Nail
			5.2.1 Noninvasive Procedure
				5.2.1.0 Cotton Wisp Method (Du´s Method)
				5.2.1.0 Nail Brace Method
			5.2.2 Invasive Procedure
				5.2.2.0 Surgery of the Nail Plate
					5.2.2.0.0 Total Nail Plate Removal
					5.2.2.0.0 Partial Nail Plate Removal
				5.2.2.0 Surgery of the Lateral Nail Fold
	6 Esthetic Problems Related to Wound Healing
		6.1 Hypertrophic Scar
		6.2 Keloid
	References
Index