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Table 2 Radiation dose of LNs

From: Whether individualized dose escalation should be recommended for lymph nodes with different sizes in the definitive radiotherapy of cervical cancer?

Radiation dose of LNs

n (%)

P value

All LNs

1310

 

 Average dose, Gy

53.9 ± 6.1

 

 Dose range, Gy

45–74.4

 

   ≤ 50.4 Gy

413 (31.5)

 

  50.4–60 Gy

703 (53.7)

 

   > 60 Gy

194 (14.8)

 

LNs < 1 cm

878

 

 Average dose, Gy

53.2 ± 6.2

 

 Dose range, Gy

45–69

 

   ≤ 50.4 Gy

334 (38.1)

 

  50.4–60 Gy

420 (47.8)

 

   > 60 Gy

124 (14.1)

 

LNs 1–2 cm

374

 

 Average dose, Gy

55.2 ± 5.6

0.000*

 Dose range, Gy

45–69

 

   ≤ 50.4 Gy

73 (19.5)

 

  50.4–60 Gy

242 (64.7)

 

   > 60 Gy

59 (15.8)

 

LNs ≥ 2 cm

58

 

 Average dose, Gy

56.8 ± 5.5

0.000*, 0.046#

 Dose range, Gy

45–74.4

 

   ≤ 50.4 Gy

6 (10.3)

 

  50.4–60 Gy

41 (70.7)

 

   > 60 Gy

11 (19)

 
  1. Bold values shown statistical differences (P < 0.05)
  2. *Compared with the average dose of LNs < 1 cm
  3. #Compared with the average dose of LNs 1–2 cm