4.

66例患者的不良反应

The adverse effects of 66 patients

Group		Rash (%)	Diarrhea (%)	Liver damage (%)
Gefitinib	All	31 (62.3%)	12 (24.5%)	13 (26.5%)
	Grade 3-4	6 (12.2%)	1 (2.0%)	2 (4.0%)
Erlotinib	All	16 (94.1%)	12 (70.6%)	2 (11.7%)
	Grade 3-4	6 (35.3%)	3 (17.6%)	0 (0)
P	All	0.002	0.004	0.318
	Grade 3-4	0.022	0.069
Total		47 (71.2%)	24 (36.4%)	15 (22.7%)