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Table 4 The chi-squared test of skin and mucosal reactions

From: Side effects of CT-guided implantation of 125I seeds for recurrent malignant tumors of the head and neck assisted by 3D printing non co-planar template

 

Chi square

P

Skin reaction

 D2cc (<  30 vs. ≥30 Gy)

4.1

0.091

 D0.1cc (<  60 vs. ≥60 Gy)

10.1

0.011

 Previous accumulative dose (< 60 vs. ≥60 Gy)

0.94

0.54

Mucosal reaction

 D2cc (< 30 vs. ≥30 Gy)

0.68

0.41

 D0.1cc (< 60 vs. ≥60 Gy)

3.8

0.2

 Previous accumulative dose (< 60 vs. ≥60 Gy)

0.94

0.54

  1. D2cc: the dose to 2 cc volume, D0.1cc: the dose to 0.2cc volume