Objective: To evaluate conservative management of patients undergoing
cervical conization with cone margins positive for dysplasia. Methods:
The outcomes of 93 patients with cone biopsies that had margins posit
ive for dysplasia were tabulated. Results: Thirty of 47 patients (64%)
undergoing conization only and followed by cytology had negative Papa
nicolaou smears for at least 2 years. Twenty-one of 37 women (57%) wit
h conization and immediate hysterectomy had no residual disease in the
cervix. Three of nine women (33%) with conization and delayed hystere
ctomy had no detectable dysplasia in the remaining cervix. There was n
o case of progression to invasive disease. The overall resolution rate
was 58%. Persistence of disease was found most often at the endocervi
cal margins associated with cervical intraepithelial neoplasia grade I
II. Conclusion: Patients with cone margins positive for dysplasia can
be followed appropriately with cytology. In cases of recurrent abnorma
l Papanicolaou smears, colposcopy, biopsies, and endocervical curettag
e should be repeated.