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Table 1 Patient characteristics (n = 40)

From: Which nasopharyngeal cancer patients need adaptive radiotherapy?

Variables

Number

Median (mean ± SD)

Female/male

11 / 29

 

Age (y/o)

 

48.5 (49.1 ± 11.8)

T Stage*

 T1/T2

8/5

 

 T3/4

19 / 8

 

N Stage*

  

 N0/1

3 / 9

 

 N2/N3a/N3b

23 / 1 / 4

 

Stage*

 I/II/III

0 / 6 / 23

 

 IVa/IVb

6 / 5

 

CCRT+neo-adj / CCRT

31 / 9

 

Fractions of 2nd CT scan

 

22.0 (22.2 ± 1.8)

ART boost plans (Gy)

 

16.0 (15.6 ± 1.6)

Total PTV-1 dose (Gy)

 

72.0 (71.6 ± 1.2)

  1. Abbreviations: CCRT concurrent chemoradiotherapy, neo-adj neoadjuvant chemotherapy, ART adaptive radiotherapy, PTV-1,planning target volume of CTV-1. *According to the AJCC Cancer Staging Manual, 7th Edition
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BMC Cancer

ISSN: 1471-2407

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