We describe a new case of a seldom reported subset of fixed drug eruption, the nonpigmenting type. Aside from their fixed nature and their well-demarcated margins, pigmenting and nonpigmenting subsets of fixed drug eruption exhibit well-separated clinical and histological features allowing easy recognition. The precise physiopathology is currently unknown in both conditions, but a delayed hypersensitivity mechanism is likely. The nature of the inducing drugs of the nonpigmenting eruption is discussed.
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Osaka City Univ, Grad Sch Med, Dept Dermatol, Osaka, JapanOsaka City Univ, Grad Sch Med, Dept Dermatol, Osaka, Japan
Asano, Airi
Sowa-Osako, Junko
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Osaka City Univ, Grad Sch Med, Dept Dermatol, Osaka, JapanOsaka City Univ, Grad Sch Med, Dept Dermatol, Osaka, Japan
Sowa-Osako, Junko
Umekoji-Hayashi, Ayano
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Osaka City Univ, Grad Sch Med, Dept Dermatol, Osaka, JapanOsaka City Univ, Grad Sch Med, Dept Dermatol, Osaka, Japan
Umekoji-Hayashi, Ayano
Teramae, Ayako
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Osaka City Univ, Grad Sch Med, Dept Dermatol, Osaka, JapanOsaka City Univ, Grad Sch Med, Dept Dermatol, Osaka, Japan
Teramae, Ayako
Fukai, Kazuyoshi
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Osaka City Univ, Grad Sch Med, Dept Dermatol, Osaka, Japan
Osaka City Gen Hosp, Dept Dermatol, Osaka, JapanOsaka City Univ, Grad Sch Med, Dept Dermatol, Osaka, Japan
Fukai, Kazuyoshi
Tsuruta, Daisuke
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Osaka City Univ, Grad Sch Med, Dept Dermatol, Osaka, JapanOsaka City Univ, Grad Sch Med, Dept Dermatol, Osaka, Japan