Table 2. Adverse reactions of the antiangiogenic treatment group vs. the control group.

Adverse reaction	Study No.	RR	95% CI		P value
			Min	Max
Hypertension	6	4.88	2.3	10.33	<0.005
Myelosuppression	5	1.36	0.98	1.89	0.067
Vomiting	3	3.66	0.79	16.93	0.097
Anemia	3	0.79	0.45	1.38	0.407
Diarrhoea	3	3.98	1.23	12.87	0.021
Mucositis	3	2.17	0.67	7.04	0.196

RR, risk ratio; CI, confidence interval.