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Table 2 Patient and tumor characteristics.

From: Prophylactic cranial irradiation in locally advanced non-small cell lung cancer: outcome of recursive partitioning analysis group 1 patients

Characteristic n (%)
Gender  
   Male 48 (77.4)
   Female 14 (22.6)
Age (y)  
   Median (range) 59.6 (38–69)
   < 60 26 (41.9)
   ≥ 60 36 (58.1)
Histology  
   Epidermoid 51 (82.3)
   Adenocarcinoma 11 (17.7)
T-stage  
   1 0 (0)
   2 13 (21.0)
   3 12 (19.3)
   4 37 (59.7)
N-stage  
   0 4 (6.5)
   1 13 (21.0)
   2 19 (30.6)
   3 26 (41.9)
TN-stage  
   T4, N0 4 (6.5)
   T4, N1 13 (21.0)
   T4, N2 18 (29.0)
   T4, N3 3 (4.8)
   T3, N3 11 (17.7)
   T2, N3 13 (21.0)
Response to induction CT  
   CR 11 (17.7)
   PR 28 (45.2)
   SD 23 (37.1)
  1. Abbreviations: T: Tumor; N: Node; CT: Chemotherapy; CR: Complete response; PR: Partially response; SD: Stable disease.