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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)