Table 1 Patient and tumor characteristics.

Age at diagnosis (years)

49

26–71

51

39–71

47

26–61

0.1^e

Body mass index (kg/m²)

28.7

20.7–40.1

27.58

20.78–38.01

29.31

21.83 a 39.65

0.14^e

<25

9

17%

4

16%

4

16%

0.67^f

≥25

38

70%

17

68%

19

76%

0.75^f

Menopause status

Pre

27

50%

12

48%

13

52%

1^f

Post

27

50%

13

52%

12

48%

1^f

Background cancer^a

Yes

26

48%

14

56%

10

40%

0.4^f

No

28

52%

11

44%

15

60%

0.4^f

Diabetes mellitus^b

Yes

6

11%

5

20%

1

4%

0.2^f

No

48

89%

20

80%

24

96%

0.2^f

Glucose levels (mg/dl)

104.84

82–193

106.62

88–183

103.67

82–193

0.64^e

Number of children^c

Nulliparous

4

7%

1

4%

3

12%

0.6^f

1–2

16

30%

8

32%

7

28%

1^f

>3

33

61%

16

64%

15

60%

1

Lactation^d

Yes

22

41%

10

40%

11

44%

1^f

No

15

28%

8

32%

6

25%

0.75^f

Smoking

Yes

8

15%

2

8%

5

20%

0.42^f

No

45

83%

22

88%

20

80%

0.7^f

TNM

T1

1

2%

0

0%

1

4%

₁f

T2

25

46%

12

48%

11

44%

₁f

T3

16

30%

8

32%

6

25%

0.75^f

T4

11

20%

4

16%

7

28%

0.75^f

N0

8

15%

3

12%

5

20%

0.5^f

N1

32

59%

14

56%

16

64%

0.77^f

N2

12

22%

6

24%

4

16%

0.72^f

N3

2

4%

2

8%

0

0%

0.47^f

M0

54

100%

25

100%

25

100%

1^f

Clinical stage

I

1

2%

0

0%

1

2%

1^f

II

25

46%

12

48%

12

48%

0.78^f

III

28

52%

13

52%

12

48%

1^f