Skip to main content

Table 1 Patient characteristics

From: Failure patterns of locoregional recurrence after reducing target volumes in patients with nasopharyngeal carcinoma receiving adaptive replanning during intensity-modulated radiotherapy: a single-center experience in China

 

IMRT without replanning (N = 100), n (%)

IMRT with replanning (N = 174), n (%)

P

Sex

  

0.524

 Male

67 (67.0)

123 (70.7)

 

 Female

33 (33.0)

51 (29.3)

 

 Median age (IQR), years

55 (49–65)

56(47–65)

0.776

Smoking

  

0.317

 Yes

40 (40.0)

80 (46.2)

 

 No

60 (60.0)

93 (53.8)

 

T stage

  

0.782

 1

23 (23.0)

39 (22.4)

 

 2

34 (34.0)

50 (28.7)

 

 3

24 (24.0)

46 (26.4)

 

 4

19 (19.0)

39 (22.4)

 

N stage

  

0.752

 0

19 (19.0)

29 (16.7)

 

 1

22 (22.0)

47 (27.0)

 

 2

52 (52.0)

89 (51.1)

 

 3

7 (7.0)

9 (5.2)

 

Clinical stage

  

0.998

 I

5 (5.0)

9 (5.2)

 

 II

20 (20.0)

34 (19.5)

 

 III

50 (50.0)

86 (49.4)

 

 IVa

25 (25.0)

45 (25.9)

 

Chemotherapy

  

0.934

 AC

86 (86.0)

147 (84.5)

 

 IC

9 (9.0)

18 (10.3)

 

 No

5 (5.0)

9 (5.2)

 
  1. IMRT = Intensity modulated radiation therapy. IQR = Interquartile range. AC = Adjuvant chemotherapy. IC = Induction chemotherapy