Table of Contents

Cover image

Title page

Series page

Copyright

Dedication

Contributors

Series Preface

Preface

Acknowledgments

Pattern-Based Approach to Diagnosis

Chapter 1: Spongiotic Dermatitis

Forms of Eczematous Dermatitis

Other Manifestations of Spongiotic (Eczematous) Dermatitis

Other Conditions for which Spongiosis Is a Microscopic Hallmark

Chapter 2: Erythemas with Perivascular Inflammation

Urticaria and Its Variants

Papular Urticaria

Urticarial Dermatitis

Annular Erythemas

Other Erythemas

Chapter 3: Psoriasiform and Lichenoid Dermatitis

Psoriasiform Dermatitis

Lichenoid Dermatitis

Chapter 4: Vesiculobullous and Selected Pustular Disorders

Immunobullous Disorders

Inherited Blistering Diseases

Selected Pustular Disorders

Traumatic Blisters

Chapter 5: Vascular Disorders

Conditions Associated with Vessel Occlusion

Vasculitis

Other Conditions Associated with Vessel Injury

Chapter 6: Nutritional Deficiency and Gastrointestinal Disease

Selected Nutritional Deficiency Disorders

Cutaneous Manifestations of Selected Gastrointestinal Diseases

Chapter 7: Panniculitis

Septal Panniculitis

Lobular or Mixed Septal-Lobular Panniculitis

Malignancy and Panniculitis or Panniculitis-like Subcutaneous Infiltration

Other Considerations in the Diagnosis of Panniculitis

Chapter 8: Connective Tissue Disorders

Lupus Erythematosus

Dermatomyositis

Sclerosing Conditions of the Skin

Rheumatoid Arthritis

Chapter 9: Metabolic Diseases

Amyloidosis

Colloid Milium

Porphyrias

Calcinosis Cutis

Oxalosis

Gout

Ochronosis

Acanthosis Nigricans

Xanthomas and Selected Lipid Storage Diseases

Chapter 10: Degenerative Diseases

Disorders of Transepidermal Elimination

Elastic Tissue Abnormalities

Other Degenerative Diseases

Chapter 11: Mucinoses

Traumatic or Degenerative Conditions

Metabolic Conditions

Mucinosis with Paraproteinemia

Other Forms of Cutaneous Mucinosis

Chapter 12: Drugs and Physical Agents

Exanthems Caused by Drugs

Interface Dermatitis

Neutrophilic Eccrine Hidradenitis

Selected Reactions to Recombinant Cytokines

Phototoxic and Photoallergic Drug Reactions

Pigmentary Changes Caused by Drugs

Selected Pustular Drug Eruptions

Selected Reactions to Metals

Drug-Induced Pseudolymphoma

Dermatoses Caused by Physical Agents

Chapter 13: Noninfectious Granulomas

Necrobiotic Granulomas

Other Noninfectious Granulomas

Chapter 14: Non-neoplastic Diseases of Appendages

Acneiform Dermatoses

Nonscarring Alopecias

Scarring Alopecias

Apocrine and Eccrine-Related Inflammatory Lesions

Chapter 15: Pigmentation Disorders

Reticulated Pigment Anomalies

Melasma

Addison Disease

Peutz-Jeghers Syndrome

Laugier-Hunziker Syndrome

Postinflammatory Pigment Anomalies

Phytophotodermatitis

Chemical Leukoderma

Idiopathic Guttate Hypomelanosis

Psoralen and Ultraviolet A–Induced Pigment Alterations

Albinism

Chédiak-Higashi Syndrome

Piebaldism

Vitiligo

Ash Leaf Macules of Tuberous Sclerosis

Nevus Depigmentosus

Nevus Anemicus

Hypomelanosis of Ito

Chapter 16: Disorders of Epidermal Maturation, Keratinization, and Connective Tissues

Disorders of Epidermal Maturation and Keratinization

Selected Disorders of Connective Tissues

Chapter 17: Infectious Diseases, Including Infestations and Parasitic Diseases

Bacterial Diseases

Fungal Diseases

Viral Diseases

Parasitic Diseases and Arthropod Reactions

Protozoal and Other Infectious Diseases

Chapter 18: Epidermal Cysts and Tumors

Epithelial Cysts

Benign Epidermal Tumors or Malformations

Premalignant and Malignant Epidermal Tumors

Chapter 19: Cutaneous Appendageal Tumors

Tumors with Hair Follicle Differentiation

Sebaceous Tumors

Sweat Gland Tumors

Chapter 20: Metastatic Tumors in the Skin

Clinical Considerations

Histologic Nuances and Differential Diagnosis

Histologic Diagnosis of Metastatic Carcinomas: A Pattern-Based Approach

Primary Nonadnexal Skin Tumors That May Resemble Metastatic Lesions

Other Metastatic Neoplasms

Chapter 21: Fibrous Tissue Tumors

Benign Fibrous Tissue Tumors

Fibrous Tissue Tumors of Intermediate Malignancy

Malignant Fibrous Tissue Tumors

Chapter 22: Vascular and Perivascular Proliferations of the Skin

Vascular Nevi

Benign Vascular Neoplasms

Borderline Endothelial Tumors

Malignant Endothelial Neoplasms

Tumefactive Non-neoplastic Vascular Proliferations

Glomus Tumor and Glomangiopericytoma

Perivascular Epithelioid Cell Tumors

Chapter 23: Tumors and Tumor-like Conditions Showing Neural, Nerve Sheath, and Adipocytic Differentiation

Patterns of Growth in Neural Proliferations of the Skin

Cutaneous Neural Proliferations

Pseudotumors of the Skin Related to the Nervous System

Patterns of Growth in Cutaneous Adipocytic Proliferations

Superficial Liposarcomas

Adipocytic Pseudotumors

Chapter 24: Tumors of Muscle, Cartilage, and Bone

Smooth Muscle Tumors

Striated Muscle Tumors and Rhabdoid Tumor

Cartilaginous Tumors and Parachordoma

Calcifying and Ossifying Tumors

Chapter 25: Histiocytic Proliferations

Non–Langerhans Cell Histiocytic Infiltrates

Malignant Histiocytosis

Langerhans Cell Histiocytoses and Indeterminate Cell Histiocytosis

Chapter 26: Disorders of Mast Cells and Plasma Cells

Disorders of Mast Cells

Disorders of Plasma Cells

Chapter 27: Lymphoid Infiltrates, Lymphoma, and Hematopoietic Proliferations Involving the Skin

Mature B-Cell Neoplasms

Mature T-Cell and Natural Killer Cell Neoplasms

Immature Hematopoietic Malignancies

Hodgkin Lymphoma

Lymphocytoma Cutis (Reactive Lymphoid Infiltrates, Cutaneous Lymphoid Hyperplasia, Pseudolymphoma, Lymphadenosis Benigna Cutis)

Mature B-Cell Neoplasms

T-Cell and Natural Killer Cell Neoplasms

Other T-Cell and Natural Killer Cell Lymphomas Involving the Skin

Hodgkin Disease (Hodgkin Lymphoma)

Leukemia Cutis

Extramedullary Hematopoiesis

Chapter 28: Melanocytic Tumors

Non-neoplastic Hyperpigmented Lesions

Benign Melanocytic Tumors

Malignant Melanocytic Tumors

Index