a series of 74 punch biopsies , derived from 513 women prospectively followed for cervical human papillomavirus ( hpv ) infections ( including hpv-ncin , hpv-cin i , hpv-cin ii , and hpv-cin iii lesions ) , and 43 control cases ( consisting of normal epithelia , nonspecific cervicitis , and classical cin lesions ) were analysed for expression of cytokeratin polypeptides using the abc technique and monoclonal antibodies sk 56-23 ( wide-spectrum antibody ) , sk 60-61 ( specific for keratins 8 and 18 ) , and sk 2-27 ( detecting keratins 14 , 16 , and 17 ) .
C0349459
cin ii
C0014609
epithelia