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Table 1 Characteristics of patients in the EGFR(+) group and EGFR(−) group

From: CT imaging-based histogram features for prediction of EGFR mutation status of bone metastases in patients with primary lung adenocarcinoma

Clinical data

EGFR(+)

(N = 33)

EGFR(−)

(N = 24)

P value

Age /Mean ± SD

59.00 ± 9.53

60.36 ± 7.03

0.104

Gender /No. (percentage)

Male

15(45.45%)

16(66.67%)

0.112

Female

18(54.55%)

8(33.33%)

Smoking status/No. (percentage)

(+)#

6(18.18%)

15(62.50%)

0.001*

(−) #

27(81.82%)

9(37.50%)

  1. Footnotes: (1) N, number
  2. (2) * significant difference (p < 0.05) between the two groups
  3. (3) (+)# smoked, while (−)# never smoked
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Cancer Imaging

ISSN: 1470-7330

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