Table 2.

Age at Diagnosis and ER Status

<50 y≥50 y
A. Patients with known ER status (n = 451)
    ER−214162
    ER+79310389
100351451χ2 P = 0.017
B. Patients carrying the CYP1A2*1F A/A genotype (n = 230)
    ER−62329
    ER+48153201
54176230χ2 P = 0.70
C. Patients carrying at least one CYP1A2*1F C allele (n = 221)
    ER−151833
    ER+31157188
46175221χ2 P = 0.0002