From: Tumour morphology of early-onset breast cancers predicts breast cancer risk for first-degree relatives: the Australian Breast Cancer Family Registry
Feature
Hazard Ratio
(95% CI)
P
Sclerosis-extensive
0.30
(0.13 to 0.70)
0.005
Circumscribed
2.91
(1.39 to 6.10)
0.01
Extensive intraductal carcinoma
2.21
(1.25 to 3.90)
Lobular growth pattern
2.01
(1.10 to 3.70)
0.02