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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.