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Table 2 Clinical Characteristics

From: Frequency of the acquired resistant mutation T790 M in non-small cell lung cancer patients with active exon 19Del and exon 21 L858R: a systematic review and meta-analysis

 

Gender(n)

Age(n)

Smoking status(n)

OS* (months)

Man

Female

<70

≥70

Smoker

Non-smoker

T790 M(+)

73

133

84

22

46

136

41.6

T790 M(−)

81

125

102

27

45

127

30.3

  1. *P < 0.05 (data from the research11, 12, 13, 16 and19; n = 309)