“…The first to propose that a cone with margins free from atypic cells was treatment enough for CIS irrespective of age and desire for further childbirth were Enterline and Krieger & McCormack (118,219,220, Their proposal prompted several investigators to study the frequency of persistent disease in hysterectomy specimens after conization (23,48,103,126,144,146,159,161,181,258,264,278,307,309,334,341,344,350,370,393,405). Reported figures vary between 10 and 70%.…”