Table 3 Invasive cancers with a diagnostic delay following recall in cohort 2: tumour size measured at screening mammography.
Measured at the screening mammogram with a false-negative assessment after first recall (N = 89) | Measured at a subsequent screening mammogram with breast cancer confirmation after second recall (N = 89) | P value | |
|---|---|---|---|
Mean tumour size, mm (range) | 10.2 (3−53) | 17.3 (4−88) | <0.001 |
Absolute tumour size, mm | |||
≤5 mm | 14 (15.9) | 1 (1.1) | <0.001 |
6−10 mm | 49 (55.7) | 21 (23.9) | |
11−20 mm | 20 (22.7) | 42 (47.7) | |
>20 mm | 5 (5.7) | 24 (27.3) | |
