Source data for Extended Data Fig. 1b,c

Extended Data Fig. 1b
	"Time (day)"	"Inducible CAR (+FUS)"	"Inducible CAR (+FUS)"	"Inducible CAR (+FUS)"	"Inducible CAR (+FUS)"	"Inducible CAR (+FUS)"	"Naive (+FUS)"	"Naive (+FUS)"	"Naive (+FUS)"	"Naive (+FUS)"	"Naive (+FUS)"
9	9	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
14	14	1.13	1.44	3.25	2.09	2.49	0.12	8.92	6.58	10.98	19.95
17	17	5.72	3.43	12.85	5.14	8.93	27.42	29.32	23.90	33.03	54.40
21	21	22.51	7.10	22.99	17.87	33.95	71.63	62.59	60.88	58.63	133.27

"Table Analyzed"	"EDfig.1b-Cage0806-3,4 single tumor model - effectiveness -IVIS"				
					
"Two-way RM ANOVA"	"Matching: Both factors"				
"    Assume sphericity?"	No				
"    Alpha"	0.05				
					
"Source of Variation"	"% of total variation"	"P value"	"P value summary"	Significant?	"Geisser-Greenhouse's epsilon"
"    Row Factor"	48.34	0.0048	**	Yes	0.3477
"    Column Factor"	17.39	0.0090	**	Yes	1.000
"    Interaction: Row Factor x Column Factor"	16.37	0.0042	**	Yes	0.3903
"    Interaction: Row Factor x Subject"	6.546				
"    Interaction: Column Factor x Subject"	3.086				
"    Subject"	5.706				
					
"ANOVA table"	SS	DF	MS	"F (DFn, DFd)"	"P value"
"    Row Factor"	14115	3	4705	"F (1.043, 4.173) = 29.54"	P=0.0048
"    Column Factor"	5079	1	5079	"F (1, 4) = 22.55"	P=0.0090
"    Interaction: Row Factor x Column Factor"	4779	3	1593	"F (1.171, 4.683) = 25.56"	P=0.0042
"    Interaction: Row Factor x Subject"	1911	12	159.3		
"    Interaction: Column Factor x Subject"	901.0	4	225.2		
"    Subject"	1666	4	416.5		
"    Residual"	747.8	12	62.32		
					
"Difference between column means"					
"    Mean of Inducible CAR (+FUS)"	7.795				
"    Mean of Naive (+FUS)"	30.33				
"    Difference between means"	-22.54				
"    SE of difference"	4.746				
"    95% CI of difference"	"-35.71 to -9.360"				
					
"Data summary"					
"    Number of columns (Column Factor)"	2				
"    Number of rows (Row Factor)"	4				
"    Number of subjects (Subject)"	5				


"Compare each cell mean with the other cell mean in that row"								
								
"Number of families"	1							
"Number of comparisons per family"	3							
Alpha	0.05							
								
"Sidak's multiple comparisons test"	"Mean Diff."	"95.00% CI of diff."	Significant?	Summary	"Adjusted P Value"			
								
"  Inducible CAR (+FUS) - Naive (+FUS)"								
"    14"	-7.230	"-19.39 to 4.934"	No	ns	0.2193			
"    17"	-26.40	"-48.41 to -4.393"	Yes	*	0.0271			
"    21"	-56.52	"-100.4 to -12.61"	Yes	*	0.0212			
								
								
"Test details"	"Mean 1"	"Mean 2"	"Mean Diff."	"SE of diff."	N1	N2	t	DF
								
"  Inducible CAR (+FUS) - Naive (+FUS)"								
"    9"								
"    14"	2.080	9.310	-7.230	3.087	5	5	2.342	4.000
"    17"	7.214	33.61	-26.40	5.585	5	5	4.727	4.000
"    21"	20.88	77.40	-56.52	11.14	5	5	5.072	4.000



Extended Fig. 1c
	"Time (day)"	"Cre CAR + FUS"	"Cre CAR + FUS"	"Cre CAR + FUS"	"Cre CAR + FUS"	"Cre CAR + FUS"	"PL + FUS"	"PL + FUS"	"PL + FUS"	"PL + FUS"	"PL + FUS"
9	9	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
14	14	28.16	42.40	14.11	13.04	7.67	0.00	17.92	10.00	8.75	20.69
17	17	57.43	75.84	71.53	16.34	39.69	99.24	183.30	98.78	176.16	169.00
21	21	160.74	185.22	147.03	161.41	125.47	520.44	553.25	451.22	432.54	468.40
24	24	441.80	415.85	331.33	374.67	475.15	1664.64	1033.75	1130.30	1475.91	1666.00

"Table Analyzed"	"EDfig.1c-Cage0806-3,4 single tumor model Caliper"				
					
"Two-way RM ANOVA"	"Matching: Stacked"				
"    Assume sphericity?"	Yes				
"    Alpha"	0.05				
					
"Source of Variation"	"% of total variation"	"P value"	"P value summary"	Significant?	
"    Interaction"	19.8770817478683	0.000000000001518	****	Yes	
"    Time"	64.5596572154766	<0.000000000000001	****	Yes	
"    Column Factor"	11.1395243122134	0.000005507752238	****	Yes	
"    Subject"	0.794005162271620	0.547462539087925	ns	No	
					
"ANOVA table"	SS	DF	MS	"F (DFn, DFd)"	"P value"
"    Interaction"	1746389.94500061	4	436597.486250153	"F (4, 32) = 43.8094804696458"	P=0.000000000001518
"    Time"	5672177.51800443	4	1418044.37950111	"F (4, 32) = 142.290758662890"	P<0.000000000000001
"    Column Factor"	978712.745548059	1	978712.745548059	"F (1, 8) = 112.236291062327"	P=0.000005507752238
"    Subject"	69760.8758296950	8	8720.10947871188	"F (8, 32) = 0.875001524131354"	P=0.547462539087925
"    Residual"	318906.305444207	32	9965.82204513146		
					
"Difference between column means"					
"    Mean of Cre CAR + FUS"	127.395298400000				
"    Mean of PL + FUS"	407.211344480000				
"    Difference between means"	-279.816046080000				
"    SE of difference"	26.4122842309587				
"    95% CI of difference"	"-340.722882736779 to -218.909209423221"				
					
"Data summary"					
"    Number of columns (Column Factor)"	2				
"    Number of rows (Time)"	5				
"    Number of subjects (Subject)"	10				

"Compare each cell mean with the other cell mean in that row"								
								
"Number of families"	1							
"Number of comparisons per family"	5							
Alpha	0.05							
								
"Sidak's multiple comparisons test"	"Mean Diff."	"95.00% CI of diff."	Significant?	Summary	"Adjusted P Value"			
								
"  Cre CAR + FUS - PL + FUS"								
"    9"	0.00000000000000	"-168.102399051167 to 168.102399051167"	No	ns	>0.999999999999999			
"    14"	9.60300000000007	"-158.499399051167 to 177.705399051167"	No	ns	0.999973366136068			
"    17"	-93.1291999999999	"-261.231599051167 to 74.9731990511675"	No	ns	0.537912598001482			
"    21"	-329.193230400000	"-497.295629451168 to -161.090831348833"	Yes	****	0.000024137709607			
"    24"	-986.360800000000	"-1154.46319905117 to -818.258400948833"	Yes	****	<0.000000000000001			
								
								
"Test details"	"Mean 1"	"Mean 2"	"Mean Diff."	"SE of diff."	N1	N2	t	DF
								
"  Cre CAR + FUS - PL + FUS"								
"    9"	0.00000000000000	0.00000000000000	0.00000000000000	62.3431777561829	5	5	0.00000000000000	40.0000000000000
"    14"	21.0752000000001	11.4722000000000	9.60300000000007	62.3431777561829	5	5	0.154034496566029	40.0000000000000
"    17"	52.1663000000001	145.295500000000	-93.1291999999999	62.3431777561829	5	5	1.49381541576558	40.0000000000000
"    21"	155.974392000000	485.167622400000	-329.193230400000	62.3431777561829	5	5	5.28034088489101	40.0000000000000
"    24"	407.760600000000	1394.12140000000	-986.360800000000	62.3431777561829	5	5	15.8214713381718	40.0000000000000