1900, scleredema. 1901, hereditary hemorrhagic telangiectasia. 1902, bullous ichthyosiform erythroderma 1903, dissecting cellulitis of the scalp. 1905, congenital triangular alopecia 1906, blue nevus. 1907, subcutaneous fat necrosis of the newborn. 1908, osteoma cutis. 1910, pitted keratolysis. 1912, Bowen's disease. 1913, roseola infantum. 1914, median rhomboid glossitis. 1915, chondrodermatitis nodularis helicis. 1916, halo nevus. 1917, longitudinal melanonychia. 1918, scrotal epidermal cysts. 1919, keratolysis exfoliativa. 1920, herpangina. 1921, Peutz-Jeghers syndrome. 1922, mercury pigmentation. 1923, relapsing polychondritis. 1924, glomus tumor. 1925, cutis rhomboidalis nuchae. 1926, incontinentia pigmenti. 1927, confluent and reticulate papillomatosis. 1928, median nail dystrophy. 1929, lipoid proteinosis. 1930, pyoderma gangrenosum. 1931, acrokeratosis verruciformis. 1932, necrobiosis lipoidica. 1933, persistent light sensitivity. 1934, focal dermal hypoplasia. 1935, jun ctional recessive epidermolysis bullosa (lethalis). 1936, acrodermatitis enteropathica. 1937, Wiskott-Aldrich syndrome. 1938, STzary syndrome. 1939, benign familial chronic pemphigus. 1940, Kasabach-Merritt syndrome. 1941, malignant atrophic papulosis. 1942, necrolytic migratory erythema. 1943, hypergammaglobulinemic purpura. 1945, granuloma faciale. 1947, Waardenburg's syndrome. 1948, angiolymphoid hyperplasia with eosinophilia. 1949, Becker's nevus. 1951, nodular elastosis with cysts and comedones. 1952, plasma cell balanitis. 1953, bullous pemphigoid. 1954, elastosis perforans serpiginosa. 1955, papular acrodermatitis of childhood. 1956, chronic superficial dermatitis. 1957, actinic reticuloid. 1958, trichorrhexis invaginata. 1959, angiocentric lymphoma. 1960, reticular erythematous mucinosis. 1961, talon noir. 1962, clear cell acanthoma. 1963, atypical fibroxanthoma. 1964, acute febrile neutrophilic dermatosis. 1965, lymphomatoid papulosis. 1966, streptococcal perianal disea se. 1967, reactive perforating collagenosis. 1968, piezogenic pedal papules. 1969, LEOPARD syndrome. 1970, transient acantholytic dermatosis. 1971, eosinophilic cellulitis. 1972, Merkel cell tumor. 1973, pityrosporum folliculitis. 1975, actinic granuloma. 1976, juvenile plantar dermatosis. 1977, idiopathic mid-dermal elastolysis. 1978, dysplastic nevus syndrome. 1979, infantile acropustulosis. 1980, necrobiotic xanthogranuloma. 1981, drug-induced linear IgA disease. 1982, neutrophilic eccrine hidradenitis. 1983, bacillary angiomatosis. 1984, oral hairy leukoplakia. 1986, loose anagen syndrome. 1990, paraneoplastic pemphigus. 1991, tea-tree oil contact dermatitis. 1992, asymmetrical erythematous exanthem. 1994, pityriasis rosea-like eruption in graft-vs-host disease. 1995, pustular vasculitis of the hands. 1997, Shar Pei syndrome.