Table 5 Classification of interval cancers according to proportional breast density and error type
From: Breast density as a determinant of interval cancer at mammographic screening
Proportional density | |||||
---|---|---|---|---|---|
Error type | 0 | 1–25% | 25%–74% | >74% | Total |
Screening error | 1 | 11 | 6 | 1 | 19 (21.4%) |
Minimal signs | 1 | 8 | 14 | 8 | 31 (34.8%) |
Occult | 0a | 10 | 14 | 15 | 39 (43.8%) |