Table 1 Patient, Tumor and Sample Collection Characteristics.

From: The Microbiome of Aseptically Collected Human Breast Tissue in Benign and Malignant Disease

Variable

Total (N = 33)

Age, years

 

Median (Range)

60 (33–84)

Menopausal status, n (%)

 

Pre-menopause

9 (27.3%)

Peri-menopause

2 (6.1%)

Post-menopause

22 (66.7%)

BMI category, n (%)

 

18.5–24.9

7 (21.2%)

25–29.9

14 (42.4%)

≥30

12 (36.4%)

Smoking status, n (%)

 

Current smoker

0

Former smoker

12 (36.4%)

Never smoker

21 (63.6%)

Diabetes mellitus, n (%)

 

No

29 (87.9%)

Yes, NIDDM

4 (12.1%)

Prior ipsilateral breast surgery, n (%)

 

No

32 (97.0%)

Yes

1 (3.0%)

Parity, n (%)

 

0

6 (18.2%)

1–3

22 (66.7%)

>3

5 (15.2%)

Breastfed ever, n (%)

 

No

14 (56.0%)

Yes

11 (44.0%)

Missing

8

Family history of breast cancer, n (%)

 

No

21 (63.6%)

Yes

12 (36.4%)

Distance of specimen from nipple, n (%)

 

≤2 cm

5 (15.2%)

>2 cm and ≤5 cm

12 (36.4%)

>5 cm

16 (48.5%)

Time from incision to sample collection, minutes

 

Median (range)

66 (30–206)

Final diagnosis, n (%)

 

Benign Disease

16 (48.5%)

Cancer

17 (51.5%)