Table 1 Baseline characteristics of the patients.

From: Establishment of a prognostic nomogram for elderly patients with limited-stage small cell lung cancer receiving radiotherapy

Characteristic

N = 137

Age (years)

 Median

68

 Range

65–84

Sex

 Male

96 (70.1%)

 Female

41 (29.9%)

Smoking history

 Yes

101 (73.7%)

 No

36 (26.3%)

Weight loss

 Yes

27 (19.7%)

 No

110 (80.3%)

KPS score

  ≤ 80

70 (51.1%)

  > 80

67 (48.9%)

A-CCI score

 2

69 (50.4%)

 3

51 (37.2%)

 4

16 (11.7%)

 5

1 (0.73%)

CIRS-G score

3.00 [2.00; 5.00]

T stage

 T1

18 (13.1%)

 T2

74 (54.0%)

 T3

27 (19.7%)

 T4

18 (13.1%)

N stage

 N0

4 (2.9%)

 N1

11 (8.0%)

 N2

94 (68.6%)

 N3

28 (20.4%)

Radiotherapy regimen

 CCRT

71 (51.8%)

 SCRT

66 (48.2%)

Induction chemotherapy

 Yes

125 (91.24%)

 No

12 (8.76%)

PCI

 Yes

10 (7.5%)

 No

124 (92.5%)

NLR

2.34 [1.65; 3.35]

PLR

139.39 [107.10; 180.00]

LMR

3.28 [2.29; 4.37]

WLR

3.78 [2.97; 4.78]

WHR

0.05 [0.04; 0.06]

WNR

1.60 [1.45; 1.84]

WMR

12.05 [10.04; 14.93]

WRR

1.45 [1.17; 1.77]

PNI

49.90 [46.90; 54.60]

  1. KPS Karnofsky performance status, CCI Charlson comorbidity index, A-CCI age-adjusted charlson comorbidity index, CIRS-G illness rating scale-geriatric, CCRT concurrent chemoradiotherapy, SCRT sequential chemoradiotherapy, PCI prophylactic cranial irradiation.
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