Table 1

Mammographic feature

Number of benign lesions (%)

Number of in situ cancers (%)

Number of invasive cancers (%)

Total


Mass with spiculation and microcalcalcification

7 (4.3)

4 (2.4)

153 (93.3)

164

Mass with spiculation and no microcalcification

17 (3.4)

4 (0.8)

483 (95.8)

504

Total with spiculation

24 (3.6)

8 (1.2)

636 (95.2)

668

Mass without spiculation but with microcalcification

27 (30)

11 (12.2)

52 (57.8)

90

Mass without spiculation or microcalcification

75 (34.7)

12 (5.6)

129 (59.7)

216

Total without spiculation

102 (33.3)

23 (7.5)

181 (59.2)

306


Horn et al. Breast Cancer Res 2004 6(Suppl 1):P22   doi:10.1186/bcr841