the evolution and substantial diagnostic criteria of solar and radiogenic keratoses , tar- and oil keratoses , praecancerous lesions induced by arsenic , bowen 's dermatosis , as well as their leucoplacic counterparts in oral and genital mucosa and melanotic praeblastomatous lesions are described , aiming at early diagnosis and consequent early therapy .
C0022593
keratoses
C0037274
dermatosis