Stage III

1501

2.389

2.02 - 2.83

Histology

Grade

Grade 1 (ref)

5659

Grade 2

8990

1.124

1.01 - 1.25

Grade 3/4

3083

1.533

1.36 - 1.73

Unknown

738

1.282

1.05 - 1.57

Tumor Size

<2.0 cm

12,010

2.0 - 4.9 cm

5499

1.318

1.15 - 1.51

≥5.0 cm

919

1.588

1.32 - 1.91

Unknown

42

2.772

1.67 - 4.60

Poor Performance Indicators

No (ref)

16,350

8217

Yes

2120

1.735

1.57 - 1.92

750

2.026

1.69 - 2.43

NCI Comorbidity Score

0 (ref)

10,481

5366

1

4661

1.349

1.22 - 1.49

2260

1.708

1.43 - 2.04

2

1868

1.790

1.58 - 2.02

802

2.264

1.81 - 2.83

≥3

1460

2.489

2.20 - 2.81

539

3.483

2.78 - 4.36

RS Assay

No (ref)

15,460

7607

Yes

3010

0.546

0.45 - 0.66

1360

0.745

0.55 - 1.01

Radiotherapy

No (ref)

7785

3385

Yes

10,685

0.591

0.54 - 0.65

5582

0.578

0.49 - 0.67