<p>Table of Contents</p><p> </p><p> </p><p>Absolute Dermatology Review</p><p>Mastering Clinical Conditions on the Dermatology Recertification Exam</p><p> </p><p>Author: Hugh Gloster, Jr., MD</p><p> </p><p>Section One: Papulosquamous and Eczematous Dermatoses</p><p>1. Psoriasis</p><p>a. Chronic plaque</p><p>b. Erythrodermic </p><p>c. Pustular</p><p>d. Palmoplantar</p><p>e. Guttate</p>f. Nail disease</p><p>2. Lichen planus</p><p>a. Hypertrophic</p><p>b. Oral</p><p>c. Nails</p><p>d. Vulvovaginal</p><p>e. Annular</p><p>f. Drug induced</p><p>3. Dermatitis</p><p>a. Contact</p><p>b. Seborrheic</p><p>c. Atopic</p><p>d. Perioral</p><p>e. Stasis</p><p>f. Asteatotic</p><p>g. Dishydrotic</p><p>4. Keratosis pilaris</p><p>5. Lichen simplex chronicus</p><p>6. Lichen striatus</p><p>7. Pityriasis lichenoides</p><p>a. Pityriasis lichenoides et varioliformis acuta</p><p>b. Pityriasis lichenoides chronica</p><p>8. Pityriasis rosea</p><p>9. Pityriasis alba</p><p>10. Pityriasis rubra pilaris</p><p>11. Axillary granular parakeratosis</p><p>Section Two: Cutaneous vasculitis, vasculopathy, and microvascular occlusion syndromes</p><p>12. Small vessel (leukocytoclastic) vasculitis</p><p>a. Henoch-Schonlein purpura</p><p>b. Acute hemorrhagic edema of infancy</p><p>c. Urticarial vasculitis</p><p>d. Erythema elevatum diutinum</p><p>13. Mixed small and medium vessel vasculitis</p><p>a. Cryoglobulnemic vasculitis</p><p>b. ANCA- associated vasculitis</p><p> i. Microscopic polyangitis</p><p> ii. Wegener’s granulomatosis</p><p> iii. Churg-Strauss syndrome</p><p>14. Medium size vasculitis</p><p>a. Polyarteritis nodosa</p><p>15. Livedo vasculopathy and livedo reticularis</p><p>16. Coumadin necrosis</p><p>Section Three: Vesiculobullous diseases</p><p>17. Bullous pemphigoid</p><p>18. Cicatricial pemphigoid</p><p>19. Pemphigoid gestationis</p><p>20. Pemphigus vulgaris</p><p>21. Pemphigus foliaceous</p><p>22. Pemphigus vegetans</p><p>23. Benign familial pemphigus (Hailey-Hailey disease)</p><p>24. Dermatitis herpetiformis</p><p>25. Linear IgA bullous dermatosis</p><p>26. Epidermolysis bullosa</p><p>a. Simplex</p><p>b. Dystrophic</p><p>c. Acquired</p><p>d. Junctional</p><p>27. Newborn</p><p>a. Erythema toxicum neonatorum</p><p>28. Paraneoplastic pemphigus</p><p>Section Four: Adnexal diseases</p><p>29. Acne vulgaris</p><p>30. Rosacea</p><p>31. Fox Fordyce disease</p><p>32. Hidradenitis suppurativa</p><p>Section Five: Autoimmune disorders</p><p>33. Lupus erythematous</p><p>a. Discoid</p><p>b. Subacute cutaneous</p><p>c. Neonatal</p><p>d. Systemic</p><p>e. Acute cutaneous</p><p>f. Tumid</p><p>g. Panniculitis</p><p>h. Pernio</p>i. Bullous</p><p>34. Dermatomyositis</p><p>35. Scleroderma and sclerodermoid skin conditions</p><p>a. Systemic sclerosis</p><p>b. Morphea</p><p> i. Plaque</p><p> ii. Linear</p><p> iii. Generalized</p><p>c. Eosinophilic fasciitits</p><p>d. Lichen sclerosus</p><p>e. Nephrogenic systemic fibrosis</p><p>f. Lipodermatosclerosis</p><p>36. Graft versus host disease</p><p>Section Six: Metabolic and deposition diseases</p><p>37. Mucinoses</p><p>a. Scleromyedema</p><p>b. Scleredema</p><p>c. Pretibial myxedema</p><p>d. Follicular mucinosis</p><p>38. Amyloidosis</p><p>39. Porphyria cutanea tarda and pseudoporphyrias</p><p>40. Calcifying disorders</p><p>a. Calcinosis cutis</p><p>b. Calciphylaxis</p><p>41. Nutritional diseases</p><p>a. Scurvy</p><p>b. Pellagra</p><p>c. Zinc deficiency (acrodermatitis enteropathica)</p><p>42. Ochronosis</p><p>Section Seven: Cutaneous manifestations of systemic diseases</p><p>43. Rheumatoid arthritis</p><p>44. Diabetes</p><p>a. Necrobiosis lipoidica</p><p>b. Acanthosis nigricans</p><p>c. Bullous diabeticorum</p><p>d. Diabetic dermopathy</p><p>e. Neuropathic ulcers</p><p>f. Scleredema diabeticorum</p><p>g. Eruptive xanthomas</p><p>45. Thyroid disease</p><p>a. Pretibial myxedema</p><p>b. Generalized myxedema</p><p>c. Acquired ichthyosis</p><p>d. Alopecia</p><p>46. Cushing’s syndrome</p><p>47. Addison’s disease</p><p>48. Gastrointestinal</p><p>a. Ulcerative colitis and Crohn’s</p><p> i. Erythema nodosum</p><p> ii. Leukocytoclastic vasculitis</p> iii. Sweet’s syndrome</p><p> iv. Pyoderma gangrenosum</p><p> v. Acrodermatitis enteropathica</p><p>b. Gastrointestinal bleeding</p><p> i. Hereditary hemorrhagic telangiectasia</p><p> ii. Blue rubber bleb nevus syndrome</p> iii. Pseudoxanthoma elasticum</p><p> iv. Peutz-Jeuger</p><p> v. Muir-Torre</p><p>c. Liver disease</p><p> i. Telangiectasias</p><p> ii. Spider angiomas</p> iii. Palmar erythema</p><p> iv. Terry’s nails</p><p> v. Primary biliary cirrhosis</p><p>1. Tuberous xanthomas</p><p> vi. Hemochromatosis</p><p> vii. Wilson’s disease</p><p>49. Renal disease</p><p>a. Nephrogenic systemic sclerosis</p><p>50. Internal malignancy</p><p>a. Acanthosis nigricans</p><p>b. Acrokeratosis neoplastica (Bazek’s syndrome)</p><p>c. Erythema gyratum repens </p><p>d. Necrolytic migratory erythema </p><p>e. Acquired hypertrichosis lagunosa</p><p>f. Cutaneous metastases</p><p>g. Paraneoplastic pemphigus</p><p>Section Eight: Genodermatoses and developmental anomalies</p><p>51. Genodermatoses</p><p>a. Darier’s disease</p><p>b. Ichthyoses</p><p> i. vulgaris</p><p> ii. lamellar</p><p> iii. x-linked</p><p> iv. bullous congenital ichthyosiform erythroderma</p><p> v. Netherton’s syndrome</p><p>c. neurofibromatosis</p><p>d. tuberous sclerosus</p><p>e. Incontinentia pigmenti</p><p>f. Cowden’s syndrome</p><p>g. Cutis laxa</p><p>h. Ehlers-Danlos syndrome</p><p>i. Pachonychia congenita</p><p>j. Pseudo xanthoma elasticum</p><p>52. Developmental anomalies</p><p>a. Aplasia cutis congenita</p><p>b. Hair collar sign</p><p>Section Nine: Infections</p><p>53. Viral</p><p>a. Condyloma acuminata</p><p>b. Fifth disease</p><p>c. Hand-foot-mouth</p><p>d. Herpes simplex</p><p> i. Eczema herpeticum</p><p> ii. Herpetic Whitlow</p><p> iii. Neonatal</p><p>e. Herpes zoster</p><p>f. Varicella</p><p>g. Molluscum contagiosum</p><p>h. Verruca</p><p>54. Fungal</p><p>a. Deep fungal infections</p><p> i. Blastomycosis</p><p> ii. Sporotrichosis</p><p> iii. Coccidiodomycosis</p><p> iv. Cryptococcosis</p><p>b. Folliculitis</p><p> i. Dermatophyte</p><p>1. Tinea barbae</p><p>2. Majocchi’s</p><p> ii. Pityrosporum</p><p>c. Onychomycosis</p><p>d. Tinea</p> i. Pedis and manuum</p><p> ii. Corporis</p><p> iii. Faceii</p><p>1. Tinea incognito</p><p>2. Tinea barbae</p><p> iv. Versicolor</p><p> v. Capitis</p> vi. Cruris</p><p>55. Bacterial</p><p>a. Cellulitis</p><p> i. Perianal streptococcal cellulitis</p><p>b. Erythrasma</p><p>c. Folliculitis</p><p>d. Gonococcemia</p><p>e. meningococcemia</p><p>f. Impetigo</p> i. Non bullous</p><p> ii. Bullous</p><p>g. Leishmaniasis</p><p>h. Leprosy</p><p>i. Mycobacterial infections</p><p> i. Tuberculosis</p><p> ii. Non tuberculous</p><p>j. Pitted keratolysis</p><p>k. Rocky mountain spotted fever</p><p>l. Syphilis</p><p>Section Ten: Infestations and bites</p><p>56. Cutaneous larva migrans</p><p>57. Bed bugs</p><p>58. Spider bites</p><p>59. Scabies</p><p>60. Fleas</p><p>61. Pediculosis (lice)</p><p>62. Tungiasis</p><p>Section Eleven: Hair, nails, and mucous membranes</p><p>63. Alopecias</p><p>a. Alopecia areata</p><p>b. Telogen effluvium</p><p>c. Anagen effluvium</p><p>d. Androgenetic alopecia</p><p>e. Trichotillomania</p><p>f. Scarring alopecias</p><p> i. Central centrifugal cicatricial alopecia</p><p> ii. Lichen planopilaris</p> iii. Discoid lupus</p><p> iv. Dissecting cellulitis</p><p> v. Folliculitis decalvans</p><p> vi. Acne keloidalis nuchae</p><p> vii. Frontal fibrosing alopecia</p><p> viii. Traction alopecia</p>64. Nail disease</p><p>a. Trachonychia</p><p>b. Beau’s lines</p><p>c. Mee’s lines</p><p>d. Half and half nails</p><p>e. Yellow nail syndrome</p><p>f. Onychorrhexis</p><p>g. Punctate leukonychia</p><p>h. Striate leukonychia</p><p>i. Onychomadesis</p><p>j. Koilonychia</p>k. Terry’s nails</p><p>l. Clubbing</p><p>65. Mucous membrane disease</p><p>a. Geographic tongue</p><p>b. Oral hairy leukoplakia</p><p>c. Aphthous stomatitis</p><p>Section Twelve: Benign neoplasms</p><p>66. Accessory tragus</p><p>67. Accessory digit</p><p>68. Acquired digital fibrokeratoma</p><p>69. Adnexal tumors</p><p>a. Trichoepithelioma</p><p>b. Cylindroma</p><p>c. Syringoma</p><p>d. Nevus sebaceous</p><p>e. Trichofolliculoma</p><p>f. Poroma</p><p>70. Becker’s nevus</p><p>71. Cysts</p><p>a. Epidermal</p><p>b. Steatocystoma multiplex</p><p>c. Eruptive vellus hair cyst</p><p>72. Dermatofibroma</p><p>73. Melanocytic</p><p>a. Halo nevi</p><p>b. Congenital nevi</p><p>c. Junctional nevi</p><p>d. Compound nevi</p><p>e. Intradermal nevi</p><p>f. Nevus spilus</p><p>g. Spitz nevi</p><p>h. Blue nevi</p><p>i. Nevus of Ito</p><p>j. Nevus of Ota</p><p>k. Nevus comedonicus</p><p>74. Mucocele</p><p>75. Pyogenic granuloma</p><p>76. Seborrheic keratosis</p><p>77. Skin tags</p><p>78. Supernumerary nipples</p><p>79. Confluent and reticulated papillomatosis</p><p>80. Linear epidermal nevus</p><p>Section Thirteen: Malignant and premalignant neoplasms</p><p>81. Actinic keratosis</p><p>82. Actinic cheilitis</p><p>83. Angiosarcoma</p><p>84. Cutaneous metastases</p><p>85. Dermatofibrosarcoma protuberans</p><p>86. Kaposi’s sarcoma</p><p>87. Keratoacanthoma</p><p>88. Melanoma </p><p>89. Basal cell carcinoma</p><p>90. Squamous cell carcinoma</p><p>a. Erythroplasia of Querat</p><p>b. Verrucous carcinoma</p>c. Bowen’s disease</p><p>d. Invasive SCC</p><p>91. Paget’s disease</p><p>92. Extramammary Paget’s disease</p><p>93. Cutaneous lymphomas</p><p>a. T-cell</p><p> i. Mycosis fungoides</p><p> ii. Folliculotrophic mycosis fungoides</p><p> iii. Pagetoid reticulosis</p><p> iv. Granulomatous slack skin</p><p> v. Sezary syndrome</p><p> vi. Primary cutaneous CD 30+ anaplastic large cell lymphoma</p><p> vii. Lymphomatoid papulosis</p><p> viii. Subacute panniculitis like T-cell lymphoma</p><p>b. B-cell</p><p> i. Follicular center lymphoma</p><p> ii. Marginal zone B-cell lymphoma</p><p>Section Fourteen: Disorders due to physical agents</p><p>94. Chondrodermatitis nodularis helicis</p><p>95. Factitial disease</p><p>96. Prurigo nodularis</p><p>97. Trauma induced skin disease</p><p>a. Talon noir</p><p>b. Erythema ab igne</p>c. Corns and calluses</p><p>d. Subungual hematoma</p><p>e. Surgical ecchymoses</p><p>f. Piezogenic papules</p><p>g. Traumatic tattoo</p><p>98. Photodermatoses</p><p>a. Phototoxicity </p><p>b. Photoallergy</p><p>c. Actinic damage</p><p> i. Actinic purpura</p> ii. Poikiloderma of Civatte</p><p>d. Polymorphous light eruption</p><p>e. Chronic actinic dermatitis</p><p>99. Foreign body granulomas</p><p>100. Radiation dermatitis</p><p>Section Fifteen: Drug reactions, erythemas, and urticarias</p><p>101. Drug reactions</p><p>a. Acute generalized exanthematous pustulosis (AGEP)</p><p>b. Drug induced hyperpigmentation</p><p>c. Drug reaction with eosinophilia and systemic symptoms (DRESS)</p>d. Fixed drug eruptions</p><p>e. Stevens Johnson Syndrome and Toxic epidermal necrolysis (TEN)</p><p>f. Steroid induced atrophy</p><p>g. Morbilliform</p><p>102. Erythemas</p><p>a. Erythema multiforme</p><p>b. Figurate erythemas</p><p> i. Erythema annulare centrifugum</p><p> ii. Erythema gyratum repens</p> iii. Erythema chronicum migrans</p><p>c. Necrolyitic acral erythema</p><p>d. Necrolyitic migratory erythema</p><p>103. Urticarias</p><p>a. Urticaria</p><p>b. Angioedema</p><p>104. Polymorphic eruption of pregnancy (PUPPP)</p><p>Section Sixteen: Vascular and lymphatic disorders</p><p>105. Telangiectasia</p><p>106. Hemangioma</p><p>107. Vascular malformations</p><p>108. lymphangiomas</p><p>Section Seventeen: Pigmentary disorders</p><p>109. Vitiligo</p><p>110. Postinflammatory pigment alteration</p><p>Section Eighteen: Neutrophilic dermatoses</p><p>111. Pyoderma gangrenosum</p><p>112. Sweet’s syndrome</p><p>113. Erosive pustular dermatosis of the scalp</p><p>Section Nineteen: Disorders of Langerhans cells, macrophages, and mast cells</p><p>114. Langerhans cell histiocytosis</p><p>a. Letterer-Siwe</p><p>b. Multicentric reticulohistiocytosis</p><p>115. Xanthogranuloma</p><p>a. Juvenile xanthogranuloma</p><p>b. Necrobiotic xanthogranuloma</p><p>116. Xanthomas</p><p>a. Plane</p><p>b. Eruptive</p><p>c. tuberous</p><p>117. Sarcoidosis</p><p>118. Granuloma annulare</p><p>a. Localized</p><p>b. Disseminated</p>119. Necrobiosis lipoidica </p><p>120. Foreign body reactions </p><p>121. Mastocytosis</p><p>a. Urticaria pigmentosa</p><p>b. Solitary mastocytoma</p><p>Section Twenty: Dermal connective tissue disorders</p><p>122. Keloids</p><p>123. Hypertrophic scars</p><p>124. Perforating diseases</p><p>a. Kyrle’s disease</p><p>b. Elastosis perforans serpiginosa </p><p>c. Reactive perforating collagenosis</p><p>Section Twenty One: Panniculitis</p><p>125. Erythema nodosum</p><p>126. Lipodermatosclerosis (sclerosing panniculitis)</p><p> </p><p>