TABLE 1.

Effect of salmonella injection on nine different transplantable tumors in C57BL/6 mice

Tumor	Treatment	Day 21* average tumor size (mm2)	% Decrease	Day 27* average tumor size (mm2)	% Decrease
B16	Salmonella	172 ± 21	61.3	226 ± 10	ND†
	PBS	444 ± 42		ND†
MC-38	Salmonella	50 ± 6	6.8	83 ± 12	47.8
	PBS	53 ± 9		159 ± 21
MCA-101	Salmonella	140 ± 13	25.5	228 ± 34	22.1
	PBS	188 ± 6		293 ± 14
MCA-102	Salmonella	143 ± 16	8.5	206 ± 96	32.1
	PBS	156 ± 25		304 ± 35
MCA-105	Salmonella	51 ± 8	47.5	89 ± 15	47.7
	PBS	97 ± 5		170 ± 10
MCA-106	Salmonella	46 ± 8	45.2	80 ± 12	42.7
	PBS	85 ± 16		139 ± 22
MCA-203	Salmonella	94 ± 4	23.3	135 ± 2	37.3
	PBS	123 ± 6		216 ± 20
MCA-205	Salmonella	97 ± 16	47.8	152 ± 26	49.4
	PBS	185 ± 24		301 ± 48
MCA-207	Salmonella	73 ± 13	−10.6	103 ± 17	11.1
	PBS	66 ± 18		116 ± 16

^*Mean ± standard error.

^†All control B16 melanoma mice died of progressive tumor by day 27.

PBS, phosphate buffered saline.