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Table 1 Basic and clinical characteristics of the study population (n = 10).

From: Dosimetric comparison using different multileaf collimeters in intensity-modulated radiotherapy for upper thoracic esophageal cancer

Age (years)

 

   Median

48

   Range

39-61

Gender

 

   Male

9

   Female

1

Stage

 

   T3N0M0

3

   T3N1M0

4

   T4N0M0

2

   T4N1M0

1

Length of Pgtv (cm)

 

   Median

9.4

   Range

8.3-11.5

Volume of Pgtv (cm 3 )

 

   Median

94.1

   Range

62.9-121.8

Length of PTV (cm)

 

   Median

16.2

   Range

15.2-17.5

Volume of PTV (cm 3 )

 

   Median

278.5

   Range

228.4-327.9

Volume of total lung (cm 3 )

 

   Median

3532.6

   Range

2774.2-4888.1

  1. Pgtv: planning gross target volume; PTV: planning target volume.