| 1. | Acanthosis Nigricans (2 studies) |
| 2. | Acne Rosacea (1 study) |
| 3. | Acne Vulgaris (2 studies) |
| 4. | Acneiform Eruptions (2 studies) |
| 5. | Albinism (3 studies) |
| 6. | Albinism, Ocular (1 study) |
| 7. | Albinism, Oculocutaneous (1 study) |
| 8. | Alopecia (2 studies) |
| 9. | Alopecia Areata (2 studies) |
| 10. | alpha 1-Antitrypsin Deficiency (4 studies) |
| 11. | Angioneurotic Edema (1 study) |
| 12. | Arthritis, Juvenile Rheumatoid (19 studies) |
| 13. | Arthritis, Psoriatic (7 studies) |
| 14. | Arthritis, Rheumatoid (94 studies) |
| 15. | Behcet Syndrome (2 studies) |
| 16. | Blastomycosis (4 studies) |
| 17. | Blister (2 studies) |
| 18. | Cartilage Diseases (1 study) |
| 19. | Cellulitis (2 studies) |
| 20. | Cicatrix (3 studies) |
| 21. | Collagen Diseases (8 studies) |
| 22. | Condylomata Acuminata (6 studies) |
| 23. | Connective Tissue Diseases (391 studies) |
| 24. | CREST Syndrome (2 studies) |
| 25. | Decubitus Ulcer (4 studies) |
| 26. | Dermatitis (4 studies) |
| 27. | Dermatitis, Atopic (2 studies) |
| 28. | Dermatitis, Exfoliative (2 studies) |
| 29. | Dermatomycoses (5 studies) |
| 30. | Dermatomyositis (12 studies) |
| 31. | Diabetes Mellitus, Lipoatrophic (1 study) |
| 32. | Diabetic Foot (8 studies) |
| 33. | Dupuytren's Contracture (2 studies) |
| 34. | Dyskeratosis Congenita (2 studies) |
| 35. | Ectodermal Dysplasia (1 study) |
| 36. | Eczema (2 studies) |
| 37. | Ehlers-Danlos Syndrome (2 studies) |
| 38. | Epidermolysis Bullosa (4 studies) |
| 39. | Epidermolysis Bullosa Acquisita (1 study) |
| 40. | Erythema (1 study) |
| 41. | Exanthema (4 studies) |
| 42. | Facial Dermatoses (2 studies) |
| 43. | Felty's Syndrome (1 study) |
| 44. | Foot Diseases (2 studies) |
| 45. | Foot Ulcer (10 studies) |
| 46. | Ganglion Cysts (96 studies) |
| 47. | Hair Diseases (3 studies) |
| 48. | Herpes Simplex (31 studies) |
| 49. | HIV-Associated Lipodystrophy Syndrome (1 study) |
| 50. | Homocystinuria (1 study) |
| 51. | Hyperhidrosis (1 study) |
| 52. | Hyperkeratosis, Epidermolytic (1 study) |
| 53. | Hyperpigmentation (3 studies) |
| 54. | Hypohidrosis (2 studies) |
| 55. | Hypopigmentation (2 studies) |
| 56. | Hypotrichosis (2 studies) |
| 57. | Ichthyosiform Erythroderma, Congenital (2 studies) |
| 58. | Ichthyosis (4 studies) |
| 59. | Ichthyosis, Lamellar (2 studies) |
| 60. | Ichthyosis, X-Linked (1 study) |
| 61. | Keloid (1 study) |
| 62. | Keratoderma, Palmoplantar (1 study) |
| 63. | Keratoderma, Palmoplantar, Diffuse (1 study) |
| 64. | Keratosis (12 studies) |
| 65. | Keratosis Follicularis (2 studies) |
| 66. | Leg Ulcer (13 studies) |
| 67. | Leishmaniasis (3 studies) |
| 68. | Leishmaniasis, Cutaneous (1 study) |
| 69. | Lentigo (2 studies) |
| 70. | Lichen Planus (2 studies) |
| 71. | Lichenoid Eruptions (1 study) |
| 72. | Lipodystrophy (22 studies) |
| 73. | Lupus (53 studies) |
| 74. | Lupus Erythematosus, Cutaneous (3 studies) |
| 75. | Lupus Erythematosus, Discoid (1 study) |
| 76. | Lupus Erythematosus, Systemic (46 studies) |
| 77. | Lupus Nephritis (8 studies) |
| 78. | Lymphomatoid Papulosis (1 study) |
| 79. | Marfan Syndrome (1 study) |
| 80. | Mastocytosis (8 studies) |
| 81. | Melanosis (3 studies) |
| 82. | Menkes Kinky Hair Syndrome (1 study) |
| 83. | Mixed Connective Tissue Disease (1 study) |
| 84. | Mucinoses (7 studies) |
| 85. | Mucocutaneous Lymph Node Syndrome (2 studies) |
| 86. | Mucopolysaccharidoses (8 studies) |
| 87. | Mucopolysaccharidosis I (3 studies) |
| 88. | Mucopolysaccharidosis II (2 studies) |
| 89. | Mucopolysaccharidosis IV (16 studies) |
| 90. | Mucopolysaccharidosis VI (5 studies) |
| 91. | Nail Diseases (1 study) |
| 92. | Nail-Patella Syndrome (1 study) |
| 93. | Neoplasms, Connective Tissue (92 studies) |
| 94. | Neurocutaneous Syndromes (21 studies) |
| 95. | Osteogenesis Imperfecta (4 studies) |
| 96. | Parapsoriasis (1 study) |
| 97. | Pemphigus (3 studies) |
| 98. | Peutz-Jeghers Syndrome (1 study) |
| 99. | Photosensitivity Disorders (3 studies) |
| 100. | Pigmentation Disorders (8 studies) |
| 101. | Polyarteritis Nodosa (2 studies) |
| 102. | Porphyria (11 studies) |
| 103. | Porphyria Cutanea Tarda (1 study) |
| 104. | Porphyria, Acute Intermittent (1 study) |
| 105. | Porphyria, Erythrohepatic (2 studies) |
| 106. | Porphyria, Erythropoietic (11 studies) |
| 107. | Porphyria, Hepatic (1 study) |
| 108. | Pruritus (2 studies) |
| 109. | Psoriasis (24 studies) |
| 110. | Rheumatic Diseases (152 studies) |
| 111. | Scleroderma, Localized (8 studies) |
| 112. | Scleroderma, Systemic (18 studies) |
| 113. | Sebaceous Gland Diseases (1 study) |
| 114. | Sjogren's Syndrome (12 studies) |
| 115. | Skin Abnormalities (15 studies) |
| 116. | Skin and Connective Tissue Diseases (383 studies) |
| 117. | Skin Diseases (240 studies) |
| 118. | Skin Diseases, Bacterial (7 studies) |
| 119. | Skin Diseases, Eczematous (2 studies) |
| 120. | Skin Diseases, Genetic (23 studies) |
| 121. | Skin Diseases, Infectious (48 studies) |
| 122. | Skin Diseases, Metabolic (30 studies) |
| 123. | Skin Diseases, Papulosquamous (25 studies) |
| 124. | Skin Diseases, Parasitic (3 studies) |
| 125. | Skin Diseases, Vascular (11 studies) |
| 126. | Skin Diseases, Vesiculobullous (7 studies) |
| 127. | Skin Diseases, Viral (32 studies) |
| 128. | Skin Manifestations (3 studies) |
| 129. | Skin Neoplasms (178 studies) |
| 130. | Skin Ulcer (17 studies) |
| 131. | Spondylitis, Ankylosing (8 studies) |
| 132. | Sporotrichosis (3 studies) |
| 133. | Staphylococcal Skin Infections (2 studies) |
| 134. | Still's Disease, Adult-Onset (1 study) |
| 135. | Sweat Gland Diseases (1 study) |
| 136. | Takayasu's Arteritis (1 study) |
| 137. | Temporal Arteritis (3 studies) |
| 138. | Tuberculosis, Cutaneous (4 studies) |
| 139. | Urticaria (6 studies) |
| 140. | Urticaria Pigmentosa (2 studies) |
| 141. | Varicose Ulcer (1 study) |
| 142. | Warts (6 studies) |
| 143. | Wolman Disease (2 studies) |
| 144. | Xanthomatosis (3 studies) |
| 145. | Xanthomatosis, Cerebrotendinous (2 studies) |
| 146. | Xeroderma Pigmentosum (3 studies) |
