Skip to main content

Table 2 Fit parameters for relative error CE_Area fitted to proliferation index for all three heterogeneity classes

From: Impact of tissue sampling on accuracy of Ki67 immunohistochemistry evaluation in breast cancer

Proliferation fit to relative error

HexN

All/Mixed

Homogenous

Heterogeneous

a

b

a

b

a

b

1

0.128

0.58

0.092

0.684

0.168

0.481

2

0.093

0.553

0.068

0.647

0.119

0.482

3

0.077

0.542

0.057

0.63

0.097

0.48

4

0.068

0.533

0.051

0.614

0.084

0.478

5

0.062

0.527

0.046

0.604

0.076

0.477

6

0.057

0.521

0.043

0.595

0.069

0.474

7

0.053

0.516

0.04

0.587

0.064

0.473

8

0.05

0.512

0.038

0.579

0.06

0.473

9

0.048

0.507

0.037

0.572

0.057

0.471

10

0.046

0.502

0.035

0.564

0.054

0.469

11

0.044

0.498

0.034

0.557

0.052

0.469

12

0.042

0.493

0.033

0.549

0.05

0.467

13

0.041

0.489

0.032

0.543

0.048

0.463

14

0.04

0.486

0.031

0.538

0.047

0.463

15

0.039

0.482

0.031

0.531

0.045

0.464