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Table 1 Clinical and pathologic characteristics of the study cases

From: Genetic heterogeneity of actionable genes between primary and metastatic tumor in lung adenocarcinoma

    n = 41
Age (mean ± SD); yrs   59.7 ± 11.06
Gender    
  Male   13
  Female   28
Smoking status    
  Never smoker 33
  Current smoker 3
  Ex-smoker 5
pStage    
  IIA   17
  IIB   1
  IIIA   23
Driver mutation    
  ALK fusion (n = 1)  
  EGFR mutation (n = 35)a  
   L858R 16
   L861Q 1
   E19del 19
   E20ins 1
   G719Ser 2
  KRAS (n = 5)  
   G12V 2
   G12C 1
   G12D 2
Histologic subtypes   
  Lepidic predominant 1
  Acinar predominant 29
  Papillary and micropapillary predominant 8
  Solid predominant with mucin production 2
  Invasive mucinous adenocarcinoma 1
  1. aFour cases harbored double EGFR driver mutations (See the Additional file 1)