37 Neural and Neuroendocrine Tumors Nerve sheath tumors 667 Neuromas 667 Traumatic neuroma 667 Rudimentary polydactyly 668 Palisaded and encapsulated neuroma 669 Multiple mucosal neuromas and possible syndrome 669 Ganglioneuroma…
14 Cutaneous Deposits Calcium calcinosis cutis 278 Subepidermal calcified nodule 278 Idiopathic scrotal calcinosis 278 Tumoral calcinosis 278 Auricular calcinosis 278 Infantile calcinosis of the heel 278 Milia-like calcinosis 278…
17 Panniculitis Septal panniculitis without septal necrosis 349 Erythema nodosum 349 Necrobiosis lipoidica 350 Scleroderma/subcutaneous morphea profunda 351 Lobular panniculitis 352 Erythema induratum and nodular vasculitis 352 Subcutaneous fat necrosis…
16 Cysts, Sinuses, and Pits Appendageal cysts 329 Epidermal (infundibular) cyst 329 Epidermal cyst associated syndromes 329 HPV-related epidermal cyst 330 Proliferating epidermal cyst 330 Tricholemmal (sebaceous) cyst 331 Proliferating…
40 Cutaneous Non-lymphoid Infiltrates Neutrophil infiltrates 726 Epidermal neutrophilic infiltrates 726 Dermal neutrophilic infiltrates 726 Subcutaneous neutrophilic infiltrates 726 Eosinophil infiltrates 727 Wells’ syndrome 727 Hypereosinophilic syndrome 728 Pachydermatous eosinophilic…
Disorders of Epidermal Maturation and Keratinization Major keratins and specific locations 194 Ichthyoses 194 Ichthyosis vulgaris 194 X-linked ichthyosis 195 Collodion baby differential 195 Ichthyosis congenita 196 Congenital ichthyosiform erythroderma…
26 Viral Diseases Poxviridae 470 Cowpox 470 Kaposi’s varicelliform eruption 470 Vaccinia 470 Variola 470 Molluscum contagiosum 471 Milker’s nodule 472 Orf 473 Herpesviridae 474 Herpes simplex virus 474 Eczema…
11 Disorders of Collagen Collagen “basics” 236 Scleroderma 237 Localized scleroderma overall 237 Morphea 237 Linear morphea 237 Diffuse systemic scleroderma 238 Limited systemic scleroderma 238 Mixed connective tissue disease…
41 Cutaneous Lymphomatous and Leukemic Infiltrates Cutaneous T-cell and NK-cell lymphomas 751 Mycosis fungoides 751 Patch stage MF 751 Plaque stage MF 751 Tumor stage MF 752 Hypopigmented MF 753…
Spongiotic Reaction Pattern Neutrophilic spongiosis 68 Pustular psoriasis and Reiter’s syndrome 68 IgA pemphigus 68 Acute generalized exanthematous pustulosis 68 Dermatophytoses and candidosis 68 Beetle (Paederus) dermatitis 68 Eosinophilic spongiosis…
