Table 3.

The Response Rate in the Trial and Control Group for Different Type of Tumors

	Group	n	CR	PR	MR	SD	PD	Response rate	p*
NSCLC	Trial	17	1	7	3	4	2	47.06% (8/17)	0.208
	Control	6	0	1	1	3	1	16.67% (1/6)
Gastric cancer	Trial	32	0	4	6	13	9	12.50% (4/32)	0.283
	Control	18	0	0	2	9	7	0.00 (0/18)
Colorectal cancer	Trial	20	0	1	2	10	7	5.00% (1/20)	1.000
	Control	12	0	0	1	7	4	0.00 (0/12)

*The p value is calculated by Fisher exact chi-square because n < 30 or some cells have expected count less than 1.