Table 5: Relation of Her 2/neu to p53, hormonal receptor status, grade, tumor size, lymph node status, and patients' age.

Variable Number   Her2/neu+     ()   Her2/neu−     () P value Number % Number % Hormonal receptor (HmR)           <0.0001  HmR+ 74 2 2.7 72 97.3  HmR− 21 18 85.7 3 14.3 p53 status           =0.412  Inactive p53 29 8 27.6 21 72.4  Intact P53 66 12 18.2 54 81.8 Grade           <0.0001  G II 65 4 6.2 61 93.8  G III 30 16 53.3 14 47.7 Tumor size           =1  <5 cm 9 2 22.2 7 77.8  ≥5 cm 86 18 20.1 68 79.9 Lymph node status           =0.0039  N0 19 0 0 19 100  N1 55 11 20 44 80  N2 21 9 42.9 12 57.1 Age           =0.0108  <50 years 57 17 29.8 40 70.2  ≥50 years 38 3 7.9 35 92.1