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Table 4 Comparison between DFS in risk groups of the newly formed KNPI and the original NPI

From: Prognostic contribution of mammographic breast density and HER2 overexpression to the Nottingham Prognostic Index in patients with invasive breast cancer

 

New Classification KNPI

Original NPI

p

Group

Patients (%)

DFS

Patients (%)

DFS

Low risk

124 (45.9)

92.7 % (115/124)

58 (21.5)

91.4 % (53/58)

<0.001

Intermediate risk

55 (20.4)

80.0 % (44/55)

127 (47.0)

87.4 % (111/127)

High risk

91 (33.7)

45.1 % (41/91)

85 (31.5)

42.4 % (36/85)

C Index

0.872

0.779

 
  1. The distribution of patients into the newly formed low, intermediate and high risk groups of the Kuopio-Nottingham Prognostic Index with their respective Disease Free Survival, compared to the old categories of the original Nottingham Prognostic Index
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BMC Cancer

ISSN: 1471-2407

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