Table 1.

Correlation of Ki-67 values with demographic and cytologic characteristics

CharacteristicnMedian (%)Range (%)P*
Total1471.40-23.6
Age
    ≤50 y892.00-23.60.006
    >50 y580.60-16.0
Menopause/HRT
    Pre672.00-15.80.037
    Post, HRT471.00-23.6
    Post, no HRT331.00-12.0
5-y Gail
    <Median712.20-23.60.039
    >Median of 2.2%711.00-16
Cytology
    Hyperplasia1101.10-23.60.007
    Atypia372.80-16.0
Cytology
    Benign731.00-23.60.028
    Indeterminate/atypia741.60-16.0
Masood score
    ≤12370.80-12.00.025
    13291.20-11.0
    14471.40-23.6
    ≥15342.60-13.4
Cell number per slide
    <1,000771.00-23.60.001
    1,000-4,999412.20-13.4
    ≥5,000292.40-16.0
  • * Mann-Whitney test or Kruskal-Wallis test for distribution of Ki-67 values.

  • Gail risk could not be calculated for five subjects.