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Table 6 Multiple-factor analysis of late injuries

From: Analysis of late toxicity in nasopharyngeal carcinoma patients treated with intensity modulated radiation therapy

    HR (95% CI; P)   
  Salivary glands Ears TMJS Skin Subcutaneous soft tissue
Gender 0.911 (0.439-1.890) 1.015 (0.983-1.049) 1.766 (0.508-6.141) 0.759 (0.376-1. 53) 6.046 (0.775-47.153)
P > 0.05 P > 0.05 P > 0.05 P > 0.05 P > 0.05
Age 0.987 (0.959-1.017) 3.311 (1.322-8.288) 1.035 (0.983-1.089) 0.994 (0.967-1.022) 1.005 (0.957-1.054)
P > 0.05 P = 0.011 P > 0.05 P > 0.05 P > 0.05
Stage (I-II vs III-IV) 1.455 (0.673-3.143) 1.919 (0.833-4.42) 2.511 (0.462-13.656) 0.720 (0.336-1.54) 2.081 (0.596-7.267)
P > 0.05 P > 0.05 P > 0.05 P > 0.05 P > 0.05
T Stage (T1-2vs T3-4) 0.977 (0.454-2.101) 0.926 (0.400-2.144) 2.496 (0.469-13.280) 1.759 (0.831-3.727) 0.776 (0.230-2.618)
P > 0.05 P > 0.05 P > 0.05 P > 0.05 P > 0.05
Radiotherapy vs Chemoradiotherapy 2.249 (1.186-4.265) 4.012 (1.839-8.749) 0.681 (0.211-2.203) 1.282 (0.682-2.409) 3.823 (0.998-14.649)
P = 0.013 P = 0.000 P > 0.05 P > 0.05 P = 0.050