Variable

Total patients

Tobacco use

Obesity

Never smoke

History smoke

Current smoke

Cachexia

Non-obese

Obese

n

%

n

%

n

%

n

%

n

%

n

%

n

%

Total patients

87,631

100.0

9,326

100.0

43,270

100.0

35,035

100.0

4,175

100.0

77,526

100.0

5930

100.0

Co-morbidity

None

4213

4.8

574

6.2

1874

4.3

1765

5.0

-

-

4213

5.4

-

-

1 - 2

2594

3.0

411

4.4

1155

2.7

1028

2.9

2

0.0

2585

3.3

7

0.1

3 - 4

6530

7.5

954

10.2

3001

6.9

2575

7.3

52

1.2

6412

8.3

66

1.1

>4

74,294

84.8

7387

79.2

37,240

86.1

29,667

84.7

4121

98.7

64,316

83.0

5857

98.8

SEER stage

Localized

19,546

22.3

2,278

24.4

10,253

23.7

7015

20.0

715

17.1

16,964

21.9

1867

31.5

Regional, direct extension ± lymph nodes

13,140

15.0

1074

11.5

6613

15.3

5453

15.6

625

15.0

11,635

15.0

880

14.8

Regional, lymph nodes only

9123

10.4

801

8.6

4655

10.8

3667

10.5

366

8.8

8064

10.4

693

11.7

Distant

35,917

41.0

3824

41.0

16,688

38.6

15,405

44.0

1973

47.3

32,061

41.4

1883

31.8

Unknown/Unstaged

9905

11.3

1349

14.5

5061

11.7

3495

10.0

496

11.9

8802

11.4

607

10.2

Grade

Undifferentiated

2822

3.2

206

2.2

1,295

3.0

1321

3.8

151

3.6

2538

3.3

133

2.2

Poorly-differentiated

27,782

31.7

2,186

23.4

13,320

30.8

12,276

35.0

1368

32.8

24,683

31.8

1731

29.2

Moderately-differentiated

15,981

18.2

1539

16.5

8299

19.2

6,143

17.5

681

16.3

14,094

18.2

1206

20.3

Well-differentiated

4437

5.1

814

8.7

2308

5.3

1315

3.8

159

3.8

3904

5.0

374

6.3

Unknown/not stated

36,609

41.8

4581

49.1

18,048

41.7

13,980

39.9

1816

43.5

32,307

41.7

2486

41.9

Regional Nodes Positive

No

16,169

18.5

1,656

17.8

8400

19.4

6,113

17.4

523

12.5

14,101

18.2

1545

26.1

Yes

8568

9.8

816

8.7

4348

10.0

3404

9.7

295

7.1

7663

9.9

610

10.3

Unknown

62,894

71.8

6854

73.5

30,522

70.5

25,518

72.8

3357

80.4

55,762

71.9

3775

63.7

Histology

Adenocarcinoma

38,684

44.1

5173

55.5

19,391

44.8

14,120

40.3

1650

39.5

34,509

44.5

2525

42.6

Squamous/combine complex

26,270

30.0

1675

18.0

13,080

30.2

11,515

32.9

1433

34.3

23,047

29.7

1790

30.2

Neoendocrine

2277

2.6

692

7.4

910

2.1

675

1.9

58

1.4

1899

2.4

320

5.4

Large cell

7038

8.0

608

6.5

3341

7.7

3089

8.8

338

8.1

6353

8.2

347

5.9

Other

13,362

15.2

1178

12.6

6548

15.1

5636

16.1

696

16.7

11,718

15.1

948

16.0

Chemotherapy

No

55,362

63.2

6407

68.7

27,483

63.5

21,472

61.3

2512

60.2

49,063

63.3

3787

63.9

Yes

28,410

32.4

2544

27.3

13,976

32.3

11,890

33.9

1513

36.2

25,037

32.3

1860

31.4

Unknown

3859

4.4

375

4.0

1811

4.2

1673

4.8

150

3.6

3426

4.4

283

4.8

Radiation therapy

No

47,544

54.3

6060

65.0

23,439

54.2

18,045

51.5

2086

50.0

41,883

54.0

3575

60.3

Yes

38,193

43.6

3091

33.1

18,977

43.9

16,125

46.0

2002

48.0

33,937

43.8

2254

38.0

Unknown

1894

2.2

175

1.9

854

2.0

865

2.5

87

2.1

1706

2.2

101

1.7

Surgery

No

59,852

68.3

6304

67.6

28,936

66.9

24,612

70.2

3271

78.3

53,121

68.5

3460

58.3

Yes

26,836

30.6

2900

31.1

13,894

32.1

10,042

28.7

870

20.8

23,571

30.4

2395

40.4

Unknown

943

1.1

122

1.3

440

1.0

381

1.1

34

0.8

834

1.1

75

1.3