Dermatopathology A-Z (eBook)

Dr. Vladimir Vincek, MD, Ph.D. is professor at the University of Florida's College of Medicine in the Dermatology department. Until August 2016, he was also the director of the Dermatopathology Program and has also served as the medical director for the University of Florida Pathology Laboratories (UF PathLabs). He actively teaches in dermatology and pathology training programs as well as in UF’s dermatopathology fellowship program and continues to pursue his research interest in gene expression analysis of melanocytic lesions and study of abnormal wound healing. He has received several teaching awards, including The Hydra Award from UF’s department of pathology, immunology and laboratory medicine in 2007-2008.

Table of ContentsPart IAChapter 1AbscessChapter 2AcanthamoebiasisChapter 3Acantholytic AcanthomaChapter 4Acanthosis NigricansChapter 5Accessory TragusChapter 6Acne AgminataChapter 7Acne ConglobataChapter 8Acne FulminansChapter 9Acne Keloidalis NuchaeChapter 10Acne VulgarisChapter 11Acral FibrokeratomaChapter 12Acral FibromyxomaChapter 13Acral Persistent Papular MucinosisChapter 14AcroangiodermatitisChapter 15AcrochordonChapter 16Acrodermatitis Chronica AtrophicansChapter 17Acrokeratosis Verruciformis of HopfChapter 18AcrospiromaChapter 19Actinic CheilitisChapter 20Actinic GranulomaChapter 21Actinic KeratosisChapter 22Actinic PrurigoChapter 23Actinic ReticuloidChapter 24ActinomycosisChapter 25Acute Generalized Exanthematous PustulosisChapter 26Acute Lupus ErythematosusChapter 27Adenoid Cystic CarcinomaChapter 28Adult T-Cell Lymphoma / LeukemiaChapter 29African Tick BiteChapter 30Aggressive Digital Papillary AdenocarcinomaChapter 31AlbinismChapter 32Allergic Contact DermatitisChapter 33Alopecia AreataChapter 34Alpha-1 Antitrypsin PanniculitisChapter 35AlternariosisChapter 36Amalgam TattooChapter 37AmeloblastomaChapter 38AmyloidosisChapter 39Androgenic AlopeciaChapter 40AnetodermaChapter 41AngiofibromaChapter 42AngiokeratomaChapter 43AngioleiomyomaChapter 44AngiolipomaChapter 45Angiolymphoid Hyperplasia with EosinophiliaChapter 46AngiomatosisChapter 47AngiomyofibroblastomaChapter 48AngiomyolipomaChapter 49AngiomyxomaChapter 50AngiosarcomaChapter 51Aplasia CutisChapter 52Apocrine AdenocarcinomaChapter 53Apocrine Papillary CystadenomaChapter 54ArgyriaChapter 55Arteriovenous HemangiomaChapter 56Arteriovenous MalformationChapter 57Arthropod BiteChapter 58AspergillosisChapter 59Asteatotic DermatitisChapter 60Atopic DermatitisChapter 61Atrophie BlancheChapter 62Atrophoderma of Pasini and PieriniChapter 63Atypical FibroxanthomaChapter 64Atypical Mycobacterial InfectionChapter 65Axillary Granular ParakeratosisPart IIBChapter 66Bacillary AngiomatosisChapter 67Balloon Cell NevusChapter 68Basal Cell CarcinomaChapter 69Basaloid Follicular HamartomaChapter 70Becker’s NevusChapter 71Bednar’s TumorChapter 72Behҫet’s DiseaseChapter 73BlastomycosisChapter 74Blastomycosis-like PyodermaChapter 75Blue NevusChapter 76BotryomycosisChapter 77Bowen’s DiseaseChapter 78Bowenoid PapulosisChapter 79Branchial Cleft CystChapter 80Bronchogenic CystChapter 81Bullosis DiabeticorumChapter 82Bullous Lupus ErythematosusChapter 83Bullous PemphigoidChapter 84BurnPart IIICChapter 85Café au Lait MaculesChapter 86Calcifying (Juvenile) Aponeurotic FibromaChapter 87Calcinosis Cutis Chapter 88CalciphylaxisChapter 89CallusChapter 90CandidiasisChapter 91Capillary HemangiomaChapter 92CarcinosarcomaChapter 93Cat Scratch DiseaseChapter 94Cavernous HemangiomaChapter 95Cellular Blue NevusChapter 96Cellular Digital FibromaChapter 97CellulitisChapter 98ChalazionChapter 99ChancroidChapter 100Cherry AngiomaChapter 101Chondroid SyringomaChapter 102Chondrodermatitis Nodularis HelicisChapter 103ChondromaChapter 104ChondrosarcomaChapter 105ChordomaChapter 106ChromoblastomycosisChapter 107ChrysiasisChapter 108Churg Strauss DiseaseChapter 109Cicatricial PemphigoidChapter 110Ciliated CystChapter 111Circumscribed Acral HypokeratosisChapter 112ClavusChapter 113Clear Cell AcanthomaChapter 114Clear Cell SarcomaChapter 115CoccidioidomycosisChapter 116Cold PanniculitisChapter 117CollagenomaChapter 118Collagenous and Elastotic Plaques of the HandsChapter 119Collision TumorChapter 120Colloid MiliumChapter 121Coma BlisterChapter 122Combined NevusChapter 123Compound NevusChapter 124Condyloma AccuminatumChapter 125Condyloma LataChapter 126Confluent and Reticulated Papillomatosis of Gourgerout and CartoudChapter 127Congenital NevusChapter 128Connective Tissue NevusChapter 129Cranial FasciitisChapter 130Crohn’s DiseaseChapter 131CryoglobulinemiaChapter 132CryptococcusChapter 133Cutaneous B-Cell LymphomaChapter 134Cutaneous HornChapter 135Cutaneous MetastasisChapter 136Cutaneous NK/T Cell LymphomasChapter 137Cutis LaxaChapter 138CylindromaChapter 139Cylindroma MalignantChapter 140CytomegalovirusChapter 141Cytophagic Histiocytic Panniculitis Part IVDChapter 142Darier’s DiseaseChapter 143Deep Penetrating NevusChapter 144Degos DiseaseChapter 145Dermal Duct TumorChapter 146Dermal MelanocytosisChapter 147Dermal NevusChapter 148Dermatitis HerpetiformisChapter 149DermatofibromaChapter 150Dermatofibrosarcoma Protuberans Chapter 151DermatomyositisChapter 152DermatomyofibromaChapter 153Dermatosis Papulosa NigraChapter 154Dermoid CystChapter 155Digital Mucous CystChapter 156Dilated Pore of WinerChapter 157Discoid Lupus ErythematosusChapter 158Dissecting CellulitisChapter 159Dowling Degos DiseaseChapter 160Drug ReactionChapter 161Ductal Eccrine AdenocarcinomaChapter 162Dyshidrotic DermatitisChapter 163Dysplastic NevusPart VEChapter 164EcthymaChapter 165Ecthyma GangrenosumChapter 166ElastofibromaChapter 167ElastomaChapter 168Elastosis Perforans SerpiginosaChapter 169Electrocautery/Electrodessication ArtifactChapter 170Encapsulated and Palisaded NeuromaChapter 171EndometriosisChapter 172EnterobiasisChapter 173Eosinophilic FasciitisChapter 174Eosinophilic FolliculitisChapter 175Eosinophilic PanniculitisChapter 176EphelisChapter 177Epidermal Inclusion CystChapter 178Epidermal NevusChapter 179Epidermodysplasia VerruciformisChapter 180Epidermolysis Bullosa Acquisita / SimplexChapter 181Epidermolytic Acanthoma / HyperkeratosisChapter 182Epulis FissuratumChapter 183ErysipelasChapter 184Erythema Ab IgneChapter 185Erythema Annulare CentrifugumChapter 186Erythema Chronicum MigransChapter 187Erythema Dischromicum PerstansChapter 188Erythema Elevatum DiutinumChapter 189Erythema InduratumChapter 190Erythema MarginatumChapter 191Erythema MultiformeChapter 192Erythema NodosumChapter 193Erythema Nodosum LeprosumChapter 194Erythema Toxicum NeonatorumChapter 195ErythrasmaChapter 196Extramammary FibroadenomaChapter 197Extranodal NK/T-Cell Lymphoma, Nasal TypeChapter 198Extrarenal Malignant Rhabdoid TumorPart VIFChapter 199Factitial Dermatititis/PanniculitisChapter 200Fibroblastic Connective Tissue NevusChapter 201Fibroepithelioma of PinkusChapter 202FibrofolliculomaChapter 203Fibroma of Tendon SheathChapter 204FibromatosisChapter 205Fibro-Osseous Pseudotumor of the DigitsChapter 206FibrosarcomaChapter 207Fibrous Hamartoma of InfancyChapter 208Fixed Drug ReactionChapter 209Focal Dermal MucinosisChapter 210Focal Dermal HypoplasiaChapter 211Follicular EczemaChapter 212Follicular MucinosisChapter 213Folliculosebaceous Cystic HamartomaChapter 214Folliculitis – AcuteChapter 215Folliculitis – BacterialChapter 216Folliculitis DecalvansChapter 217Folliculitis – DemodexChapter 218Folliculitis – FungalChapter 219Folliculitis – HerpeticChapter 220Folliculitis – PityrosporumChapter 221Foreign Body ReactionChapter 222Fox-Fordyce DiseaseChapter 223Freeze ArtifactChapter 224Friction BlisterChapter 225FusariosisPart VIIGChapter 226Galli-Galli DiseaseChapter 227GauzeChapter 228GelfoamChapter 229Generalized Eruptive HistiocytosisChapter 230Giant Cell Tumor of Tendon SheathChapter 231Glomeruloid HemangiomaChapter 232GlomangiomaChapter 233Glomus TumorChapter 234Gottron’s PapuleChapter 235GoutChapter 236Graft-Versus-Host DiseaseChapter 237Granular Cell TumorChapter 238Granulation TissueChapter 239Granuloma AnnulareChapter 240Granuloma FacialeChapter 241Granuloma InguinaleChapter 242Grover’s DiseaseChapter 243GynecomastiaPart VIIIHChapter 244Hailey-Hailey DiseaseChapter 245Halo NevusChapter 246HalogenodermaChapter 247Hand Foot and Mouth DiseaseChapter 248HemangioendotheliomaChapter 249HemangiomaChapter 250HemangiopericytomaChapter 251Henoch-Schönlein PurpuraChapter 252Herpes GestationisChapter 253Herpes VirusChapter 254Heterotopic Neural TissueChapter 255HibernomaChapter 256Hidradenoma PapilliferumChapter 257Hidroacanthoma SimplexChapter 258Hidradenitis SuppurativaChapter 259HidrocystomaChapter 260HistoplasmosisChapter 261Hobnail HemangiomaChapter 262Hodgkin’s DiseaseChapter 263Hyalinosis Cutis et MucosaeChapter 264Hybrid CystChapter 265Hydroa VacciniformeChapter 266Hypertrophic ScarPart IXIChapter 267Ichthyosis / KeratodermaChapter 268Id ReactionChapter 269IgA PemphigusChapter 270Incontinencia PigmentiChapter 271Infantile AcropustulosisChapter 272Infantile Digital FibromatosisChapter 273Inflammatory Linear Verrucous Epidermal NevusChapter 274Intravascular Large B-Cell LymphomaChapter 275Intravascular Papillary Endothelial HyperplasiaChapter 276Inverted Follicular KeratosisChapter 277ImpetigoChapter 278Irritant Contact DermatitisChapter 279Ischemic FasciitisPart XJChapter 280Jessner’s Lymphocytic InfiltrateChapter 281Junctional NevusChapter 282Juvenile Hyaline FibromatosisPart XIKChapter 283Kaposi’s SarcomaChapter 284Kaposiform HemagioendotheliomaChapter 285KeloidChapter 286Keratin GranulomaChapter 287KeratoacanthomaChapter 288Keratosis PilarisChapter 289Kimura’s DiseaseChapter 290Knuckle PadChapter 291Kyrle’s DiseasePart XIILChapter 292Langerhans Cell HistiocytosisChapter 293Large Cell AcanthomaChapter 294Larva MigransChapter 295LeiomyomaChapter 296LeiomyosarcomaChapter 297LeishmaniasisChapter 298Lentigo SimplexChapter 299Leukemia CutisChapter 300Leukocytoclastic VasculitisChapter 301LeukoedemaChapter 302LeukoplakiaChapter 303Leprosy-LepromatousChapter 304Leprosy-TuberculoidChapter 305Lichen AureusChapter 306Lichen MyxedematosusChapter 307Lichen NitidusChapter 308Lichen PlanopilarisChapter 309Lichen PlanusChapter 310Lichen Planus-Like KeratosisChapter 311Lichen Sclerosus et AtrophicusChapter 312Lichen Simplex ChronicusChapter 313Lichen StriatusChapter 314Light ReactionChapter 315Linear IgA Bullous DermatosisChapter 316LipodermatosclerosisChapter 317LipomaChapter 318LiposarcomaChapter 319Livedo ReticularisChapter 320LobomycosisChapter 321Low Grade Fibromyxoid SarcomaChapter 322Lupus ErythematosusChapter 323Lupus PanniculitisChapter 324Lupus PernioChapter 325Lyme DiseaseChapter 326LymphadenomaChapter 327LymphangiomaChapter 328LymphedemaChapter 329Lymphoepithelioma-Like CarcinomaChapter 330Lymphogranuloma VenereumChapter 331Lymphomatoid PapulosisPart XIIIMChapter 332Majocchi’s GranulomaChapter 333MalakoplakiaChapter 334Malignant Fibrous HistiocytomaChapter 335Malignant Peripheral Nerve Sheath TumorChapter 336Mastocytosis – SystemicChapter 337Median Raphe CystChapter 338MelanoacanthomaChapter 339Melanocytic MatricomaChapter 340MelanomaChapter 341Merkel Cell CarcinomaChapter 342Meyerson’s NevusChapter 343Microcystic Adnexal Carcinoma (MAC)Chapter 344Microscopic PolyangiitisChapter 345Migratory GlossitisChapter 346MiliariaChapter 347MiliaChapter 348MinocyclineChapter 349Molluscum ContagiosumChapter 350Mongolian SpotChapter 351Monsel’s Solution ReactionChapter 352Montgomery’s TubercleChapter 353Morphea / SclerodermaChapter 354MucinosesChapter 355Mucinous CarcinomaChapter 356MucoceleChapter 357Mucoepidermoid CarcinomaChapter 358MucormycosisChapter 359Mucosal LentigoChapter 360Multinucleated Cell AngiohistiocytomaChapter 361MycetomaChapter 362Mycosis FungoidesChapter 363MyiasisChapter 364MyoepitheliomaChapter 365MyofibromaChapter 366MyxomaPart XIVNChapter 367Necrobiosis LipoidicaChapter 368Necrobiotic XanthogranulomaChapter 369Necrolytic Migratory ErythemaChapter 370Necrotizing FasciitisChapter 371Necrotizing SialometaplasiaChapter 372Nephrogenic Systemic FibrosisChapter 373NeurofibromaChapter 374Neurofollicular HamartomaChapter 375NeurothekeomaChapter 376Neutrophilic Eccrine HidradenitisChapter 377Nevus ComedonicusChapter 378Nevus DepigmentosusChapter 379Nevus FlammeusChapter 380Nevus LipomatosusChapter 381Nevus of Ito/Ota/Hori/SunChapter 382Nevus Sebaceus of JadassohnChapter 383Nevus SpilusChapter 384Nipple AdenomaChapter 385NocardiosisChapter 386Nodular FasciitisChapter 387Non-Langerhans Cell Histiocytosis of Skin and MucosaChapter 388Nummular DermatitisPart XVOChapter 389OchronosisChapter 390Omphalomesenteric Duct RemnantChapter 391OnchocerciasisChapter 392OnychomycosisChapter 393OnychomatricomaChapter 394Oral FibromaChapter 395Oral Hairy LeukoplakiaChapter 396OrfChapter 397Orofacial GranulomatosisChapter 398Ossifying Fibromyxoid TumorChapter 399OsteomaChapter 400Osteo-Nevus of NantaChapter 401OsteosarcomaPart XVIPChapter 402Paget’s DiseaseChapter 403Pagetoid ReticulosisChapter 404Palisaded Neutrophilic and Granulomatous DermatitisChapter 405Pancreatic PanniculitisChapter 406Papillary Eccrine AdenomaChapter 407Papular Acrodermatitis of ChildhoodChapter 408Papular MucinosisChapter 409ParacoccidioidomycosisChapter 410ParaffinomaChapter 411Paraneoplastic PemphigusChapter 412ParapsoriasisChapter 413PEComaChapter 414PediculosisChapter 415Pemphigus FoliaceousChapter 416Pemphigus VegetansChapter 417Pemphigus VulgarisChapter 418Penicillamine DermopathyChapter 419Perforating CollagenosisChapter 420Perforating DermatosisChapter 421Perforating FolliculitisChapter 422Perifollicular FibromaChapter 423PerineuriomaChapter 424Perioral DermatitisChapter 425PerniosisChapter 426PhaeohyphomycosisChapter 427Photoallergic DermatitisChapter 428Phototoxic DermatitisChapter 429Pigmented Follicular CystChapter 430Pigmented Purpuric DermatosesChapter 431Pigmented Spindle Cell Nevus of ReedChapter 432Pilar CystChapter 433Pilar Sheath AcanthomaChapter 434PilomatricomaChapter 435Pilomatrix CarcinomaChapter 436Pilonidal SinusChapter 437Pitted KeratolysisChapter 438Pityriasis AlbaChapter 439Pityriasis AmiantaceaChapter 440Pityriasis Lichenoides et Varioliformis AcutaChapter 441Pityriasis Lichenoides ChronicaChapter 442Pityriasis RoseaChapter 443Pityriasis Rubra PilarisChapter 444Pityriasis VersicolorChapter 445PlasmacytomaChapter 446Pleomorphic FibromaChapter 447PoikilodermaChapter 448Polyarteritis NodosaChapter 449Polymorphous Light EruptionChapter 450PorocarcinomaChapter 451PoromaChapter 452PorokeratosisChapter 453PorphyriaChapter 454Postinflammatory Pigment AlterationChapter 455Pretibial MyxedemaChapter 456Primary Cutaneous Anaplastic Large Cell T-Cell LymphomaChapter 457Primary Cutaneous Diffuse Large B-Cell Lymphoma-Leg TypeChapter 458Primary Cutaneous Follicle Center LymphomaChapter 459Primary Cutaneous Mantle Cell LymphomaChapter 460Primary Cutaneous Marginal Zone LymphomaChapter 461Proliferating Epidermal Inclusion CystChapter 462Proliferating Pilar CystChapter 463Progressive Nodular HistiocytosisChapter 464ProtothecosisChapter 465Prurigo NodularisChapter 466Pruritic Papules of HIVChapter 467Pruritic Urticarial Papules and Plaques of PregnancyChapter 468Pseudocyst of AuricleChapter 469PseudolymphomaChapter 470Pseudopelade of BrocqChapter 471PseudoporhyriaChapter 472Pseudoxanthoma ElasticumChapter 473PsoriasisChapter 474Purpura FulminansChapter 475Purpura SenilisChapter 476Pyoderma FacialeChapter 477Pyoderma GangrenosumChapter 478Pyogenic GranulomaPart XVIIRChapter 479Radiation DermatitisChapter 480Recurrent NevusChapter 481Relapsing PolychondritisChapter 482Reticular Erythematous MucinosisChapter 483ReticulohistiocytomaChapter 484RhabdomyomaChapter 485RhabdomyosarcomaChapter 486Rheumatoid NoduleChapter 487RhinophymaChapter 488RhinoscleromaChapter 489RhinosporidiosisChapter 490RosaceaChapter 491Rosai Dorfman DiseasePart XVIIISChapter 492SarcoidosisChapter 493ScabiesChapter 494ScarChapter 495Scarring AlopeciaChapter 496ScleredemaChapter 497Sclerema NeonatorumChapter 498ScleromyxedemaChapter 499Sclerotic FibromaChapter 500SchistosomiasisChapter 501SchwannomaChapter 502SebaceomaChapter 503Sebaceous AdenomaChapter 504Sebaceous CarcinomaChapter 505Sebaceous HyperplasiaChapter 506Seborrheic DermatitisChapter 507Seborrheic KeratosisChapter 508Solar ElastosisChapter 509Solar LentigoChapter 510Special Site NevusChapter 511Spider AngiomaChapter 512SpiradenomaChapter 513SpiradenocarcinomaChapter 514Spitz NevusChapter 515SplinterChapter 516SporotrichosisChapter 517Squamous Cell CarcinomaChapter 518Staphylococcal Scalded Skin SyndromeChapter 519SteatocystomaChapter 520Striae DistansaeChapter 521StrongyloidiasisChapter 522Stucco KeratosisChapter 523Subacute Cutaneous Lupus ErythematosusChapter 524Subcorneal Neutrophilic PustulosisChapter 525Subcutaneous Fat Necrosis of the NewbornChapter 526Subcutaneous Panniculitis-Like T-Cell LymphomaChapter 527SunburnChapter 528Supernumerary DigitChapter 529Supernumerary NippleChapter 530Suture GranulomaChapter 531Sweet’s SyndromeChapter 532Synovial CystChapter 533SyphilisChapter 534Syringocystadenoma PapilliferumChapter 535SyringofibroadenomaChapter 536SyringomaPart XIXTChapter 537Takayasu ArteritisChapter 538Talon NoirChapter 539TattooChapter 540TelangiectasiasChapter 541Telangiectasia Macularis Eruptiva PerstansChapter 542Telogen EffluviumChapter 543Temporal ArteritisChapter 544TickChapter 545TineaChapter 546Tinea NigraChapter 547Thromboangiitis ObliteransChapter 548ThrombophlebitisChapter 549Thymic CystChapter 550Thyroglossal CystChapter 551Toxic Epidermal NecrolysisChapter 552Traction Alopecia / Pressure AlopeciaChapter 553Transient Neonatal Pustular MelanosisChapter 554Traumatic Fat NecrosisChapter 555Traumatic Neuroma / Amputation NeuromaChapter 556Traumatic Neuroma / Rudimentary DigitChapter 557Trichilemmal CarcinomaChapter 558TrichilemmomaChapter 559Trichilemmoma DesmoplasticChapter 560Trichoadenoma of NikolowskiChapter 561TrichoblastomaChapter 562TrichodiscomaChapter 563TrichoepitheliomaChapter 564Trichoepithelioma DesmoplasticChapter 565TrichofolliculomaChapter 566TrichogerminomaChapter 567Trichostasis SpinulosaChapter 568TrichotillomaniaChapter 569TuberculosisChapter 570Tubular Apocrine AdenomaChapter 571Tufted HemangiomaChapter 572Tumid LupusChapter 573Tumor of Follicular InfundibulumChapter 574TungiasisPart XXUChapter 575Urachal CystChapter 576UrticariaChapter 577Urticarial VasculitisChapter 578Urticaria PigmentosaPart XXIVChapter 579VasculopathyChapter 580Vellus Hair CystChapter 581Venous LakeChapter 582Verruca PlanaChapter 583Verruca VulgarisChapter 584Verrucous CarcinomaChapter 585Viral ExanthemaChapter 586VitiligoPart XXIIWChapter 587Warthy DyskeratomaChapter 588Weber-Christian DiseaseChapter 589Wegener’s GranulomatosisChapter 590Wells SyndromeChapter 591White Sponge NevusPart XXIIIXChapter 592XanthogranulomaChapter 593Xanthoma / XanthelasmaPart XXIVZChapter 594Zoon’s Balanitis / Vulvitis