3.

两组放疗晚期毒副反应

Incidence of radiation late toxic effects according to treatment arm

Toxic effect/grade	Study arm (n=34)			Control arm (n=39)		P
	No. of patients	%		No. of patients	%
Patients with PD after induction chemotherapy were not included in statistical analysis for toxic effects.
Pulmonary injury						0.07
0-Ⅰ	33	97.1		33	84.6
Ⅱ-Ⅲ	1	2.9		6	15.4
Esophageal injury						0.86
0	31	91.2		36	92.3
Ⅰ-Ⅱ	3	8.8		3	7.7