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Table 1 Patient Clinical Characteristics and Neoplasm Characteristics

From: High resolution human leukocyte antigen (HLA) class I and class II allele typing in Mexican mestizo women with sporadic breast cancer: case-control study

  

n

Age

50.4 +/- 12.8 (Mean +/- SD)

 

Menarche

12.8 (Median)

 

Family history

Positive

28

 

Negative

72

Family planning

Positive for hormonal

29

 

Negative

71

Tobbaco

Positive

16

Clinical stage

I

8

 

IIa

13

 

IIb

23

 

IIIa

19

 

IIIb

13

 

IV

9

 

No classified

15

Tumor size

5.2 +/- 3.49 (Mean +/- SD)

 

Nodal status

N0

26

 

N1

46

 

N2

21

 

N3

1

 

Missing

6

Histology

Ductal

94

 

Lobular

6

Grade

Well differentiated

6

 

Moderately

38

 

Poorly

56

Hormone receptor status

Estrogen positive

54

 

Estrogen negative

45

 

Progesterone positive

29

 

Progesterone negative

70