Clinical, Etiologic, and Histopathologic Features of Stevens-Johnson Syndrome During an 8-Year Period at Mayo Clinic

Our clinical and etiologic findings corroborate those in previous reports. M pneumoniae-induced Stevens-Johnson syndrome manifested less severely than its drug-induced counterpart. The limited number of biopsies precludes unequivocal demonstration of histopathologic differences between drug-induced and M pneumoniae-induced Stevens-Johnson syndrome.