Fig. 4From: CIN III lesions and regression: retrospective analysis of 635 casesKaplan-Meier plot showing the biopsy—cone intervals on the x-axis for all cases (weeks). The shortest interval for a case showing regression was 10.71 weeks, the longest interval was 36.71 weeks. Note that the y-axis ranges from 0.5 to 1.0Back to article page