Table 1. Analysis of the therapeutic effects of different mass concentrations of pingyangmycin injection in the treatment of lip venous malformation.

Group	n	Cured			Basically cured			Improvement			Ineffective
		n	%		n	%		n	%		n	%
8 mg/3 mL	47	21	44.68		18	38.30		5	10.64		3	6.38
8 mg/5 mL	51	30	58.82		17	33.33		3	5.88		1	1.96
Total	98	51	52.04		35	35.71		8	8.16		4	4.08