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Table 1 Patient characteristics

From: Stereotactic body radiotherapy using gated radiotherapy with real-time tumor-tracking for stage I non-small cell lung cancer

Characteristics Value
Age (years)  
  Median 78
  Range 47-90
Gender (n)  
  Male 74
  Female 35
Histology (n)  
  Adenocarcinoma 65
  Squamous cell carcinoma 29
  Large cell carcinoma 1
  Unclassified NSCLC 8
  Histologically unproved 6
Tumor size (mm)  
  Median 22
  Range 7-65
Tumor site (n)  
  Upper lobe 50
  Middle lobe 13
  Lower lobe 46
T stage (n)  
  T1a 47
  T1b 32
  T2 30
FDG-PET before SBRT (n)  
  yes 71
  no 38
Dose prescription (n)  
  48Gy/4fr at isocenter 30
  40Gy/4fr to the 95% volume of PTV 79
  1. Abbreviation: NSCLC, non-small cell lung cancer.