Treatment of Yunnan Baiyao plus Kangfuxin Solution Reduces Inflammatory Response and Prevents Patients with Nasopharyngeal Carcinoma against Radiation-Induced Oral Mucositis

Table 3

The classification of radiation-induced oral mucositis was evaluated in the control and observation group after treatment.

Group	Case	Grade 0	Grade 1	Grade 2	Grade 3	Grade 4
Control group	45	1 (2.22%)	14 (31.11%)	21 (46.67%)	7 (15.56%)	2 (4.44%)
Study group	45	4 (8.89%)	18 (40.00%)	21 (46.67%)	2 (4.44%)	0
		2.203
		0.028

The results were described by ratio or percentage and analyzed by the chi-square test.