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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Am J Med Genet A. 2012 Nov 19;158A(12):3056–3060. doi: 10.1002/ajmg.a.35550

Table II.

SIR of Breast Cancer among Women with NF1 Under Age 50

Unadjusted Expected 1.12
Actual 3
SIR 2.68 (P = 0.076, 95% CI: 0.68-7.29)
Adjusted for Race Expected 1.12
Actual 3
SIR 2.68 (P = 0.076, 95% CI: 0.68-7.29)
Adjusted for NF1 Prevalence Expected 1.09
Actual 3
SIR 2.75 (P = 0.067, 95% CI: 0.70-7.49)
Adjusted for Date of
Diagnosis		 Expected 0.69
Actual 3
SIR 4.35 (P = 0.0054, 95% CI: 1.11-11.83)
Adjusted for Race, NF1
Prevalence and Date of
Diagnosis		 Expected 0.68
Actual 3
SIR 4.41 (P = 0.0049, 95% CI: 1.12-12.00)