mucinous columnar cells and/or metaplastic squamous cells with or without mucinous droplets were encountered in 22 % of vaginal scrape smears from all diethylstilbestrol ( des ) -exposed participants identified by review of prenatal records and in 43 % of women in whom vaginal epithelial changes ( vec ) were observed by colposcopy or by iodine staining .
C0042232
vaginal
C0009417
colposcopy