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Table 1 Characteristics of patient cohort

From: Osteopontin is a prognostic biomarker in non-small cell lung cancer

Parameter   Patients
   Number Percent
Gender Male 114 54
  Female 96 46
Histology Adenocarcinoma (incl. BAC) 128 61
  Squamous cell carcinoma 58 28
  Large cell carcinoma 24 11
Differentiation G1 (well differentiated) 20 10
  G2 (moderately differentiated) 135 68
  G3 (poorly differentiated) 43 22
  Missing 12  
pTNM I 135 64
  II 43 21
  III 32 15
pT pT1 67 32
  pT2 114 54
  pT3 19 9
  pT4 10 5
pN 0 153 73
  1 38 18
  2 19 9
Tumor size ≤ 2.0 cm 56 27
  2.1 – 3.0 cm 61 29
  3.1 – 5.0 cm 64 30
  5.1 – 7.0 cm 23 11
  > 7.0 cm 6 3
Metastasis* Yes 55 26
  No 155 74
Local recurrence Yes 24 11
  No 186 89
Death Yes 70 33
  No 140 67
  1. *Metastasis during the follow-up period.