A false negative cervical smear and its histological explanation.
D002277:Carcinoma; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D005260:Female; D006801:Humans; D002583:Uterine Cervical Neoplasms; D014626:Vaginal Smears
CARCINOMA, EPIDERMOID/diagnosis; CERVIX NEOPLASMS; VAGINAL SMEARS