Table 5

 Consistency of measuring maximum diameter of invasive carcinoma

Tumour type
DuctalSubset of ductal*LobularTubularMedullaryMucinous
Values are based on the majority diagnoses of coordinators.
*Excluded cases where ⩾33% of readers did not enter a size, suggesting that it was difficult to measure (6 cases), or the distribution of the sizes was bimodal.
% Readings within ±3 mm of median for each case
Total no. of cases76651512510
Median % of readings94.995.589.696.097.193.4