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Table 1 Demographics and clinical characteristics of patients with unresectable Stage IIIB/IV nonsquamous non-small cell lung cancer

From: A multicenter survey of first-line treatment patterns and gene aberration test status of patients with unresectable Stage IIIB/IV nonsquamous non-small cell lung cancer in China (CTONG 1506)

Characteristic, n (%)

All patients

N = 932

Age, years

 Median (min., max.)

59 (23, 80)

  < 65

689 (73.9)

  ≥ 65

243 (26.1)

Sex

 Male

526 (56.4)

 Female

406 (43.6)

Residence area

 Rural

420 (45.1)

 Urban

512 (54.9)

Smoking status

 Current Smoker

157 (16.8)

 Former Smoker

233 (25.0)

 Never Smoker

542 (58.2)

Histologic subtype

 Adenocarcinoma

885 (95.0)

 Large Cell Carcinoma

14 (1.5)

 Other

33 (3.5)

ECOG PS

 0

291 (31.2)

 1

575 (61.7)

 2

55 (5.9)

 3

11 (1.2)

  1. ECOG Eastern Cooperative Oncology Group, max. maximum, min. minimum, PS Performance Status
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BMC Cancer

ISSN: 1471-2407

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