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Table 1 Clinical and pathological characteristics of patients

From: Cyclin-dependent kinase-specific activity predicts the prognosis of stage I and stage II non-small cell lung cancer

  Total collective Tohoku University Hyogo Cancer Centre
Frozen blocks available 213 111 102
Successful CDK assay 171 90 81
Sex Male 106 (62%) 57 (63%) 49 (60%)
  Female 65 (38%) 33 (37%) 32 (40%)
Age < 70 years 83 (49%) 43 (48%) 40 (49%)
  ≥ 70 years 88 (52%) 47 (52%) 41 (51%)
Tumor size ≤ 3 cm 95 (56%) 52 (58%) 43 (53%)
  > 3 cm 76 (44%) 38 (42%) 38 (47%)
pN - 150 (88%) 83 (92%) 67 (83%)
  + 21 (12%) 7 (8%) 14 (17%)
Stage IA 89 (52%) 48 (53%) 41 (51%)
  IB 45 (26%) 28 (31%) 17 (21%)
  IIA 31 (18%) 11 (12%) 20 (25%)
  IIB 6 (4%) 3 (3%) 3 (4%)
Histology Adenocarcinoma 118 (69%) 58 (64%) 60 (74%)
  SCC 53 (31%) 32 (36%) 21 (26%)
Recurrence None 134 (78%) 81 (90%) 53 (65%)
  Local 14 (8%) 3 (3%) 11 (14%)
  Distant 23 (14%) 6 (7%) 17 (21%)
Survival information Alive 133 (78%) 75 (83%) 58 (72%)
  Dead 38 (22%) 15 (17%) 23 (28%)
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