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Table 2 Summary of study parameters and tumor characteristics for 36 pre-menopausal breast cancer outcomes

From: The Chronobra identifies prevailing mammary vascularity as a candidate variable in breast cancer post-operative outcome prediction

Parameter

Units

18 Survivors

18 Non-survivors

p-value from

  

[N] Mean ± SD

[N] Mean ± SD

t-test

Age at surgery

Years

[18] 38.4 ± 5.2

[18] 39.6 ± 6.8

0.5695

Size

mm

[15] 29.7 ± 20.7

[18] 27.6 ± 25.1

0.7899

Grade

1-3

[16] 2.56 ± 0.63

[18] 2.61 ± 0.61

0.8203

Nodes

N

[18] 0.06 ± 0.24

[18] 1.00 ± 1.46

0.0103

Nottingham Prognostic Index

Score

[15] 4.20 ± 0.64

[18] 4.77 ± 1.32

0.1308

Survival

Years

[18] 22.4 ± 3.1

[18] 7.8 ± 6.6

<0.0001

  

(Median: 22.7)

(Median: 6.2)