the results were further confirmed when virological data obtained with cervical scrapes were compared with the histological diagnosis on biopsies : 14 out of 15 cases of severe dysplasia or carcinoma in situ ( 93 % ) and 3 out of 6 cases of invasive squamous carcinoma had been found positive for hpv 16 or hpv 18 .
C0334048
severe dysplasia
C0007099
carcinoma in situ