Table 7

 Classification of ductal carcinoma in situ by growth pattern

ComedoCribriformPapillary*SolidMixedOtherOverall
*Includes micropapillary; †based on the majority opinion of the coordinators, except for 2 cases where the majority opinion of all readers was used; ‡the first 2 digits of each number refer to the year and the 3rd to the circulation number for that year.
No. of cases†1995513152
Circulation‡
    902, 911, 9120.430.330.070.400.030.030.28
    921, 922, 9310.430.240.310.260.050.150.25
    932, 941, 9420.490.300.170.050.100.000.27
    951, 952, 9610.480.350.270.410.050.010.30
    962, 971, 9720.330.120.000.040.140.000.21
    981, 982, 991, 9920.110.090.420.200.040.060.15
All0.450.250.360.290.120.110.28