Table 1.

	Concurrent pathology
Pathology on biopsy	Banff arterial inflammation >v0	Presence of alloantibodies	TG> cg1	Positive C4d PTC	Banff acute> suspicious
TG> cg1	0.600	<0.001		<0.001	0.012
Fibrosis ≥50%	0.820	0.001	<0.001	<0.001	0.77
Banff acute > suspicious	<0.001	0.110	0.100	0.060
Banff arterial inflammation >v0		0.970	0.910	0.990	<0.001
Positive C4d PTC	0.150	<0.001	<0.001		0.15
Presence of alloantibodies	0.970		<0.001	<0.001	0.22
Banff infiltrate >i1	0.230	0.280	0.380	0.670	<0.001
Banff glomerular inflammation >g1	0.001	0.001	<0.001	0.001	0.002
N > 150

	Later pathology
Pathology on biopsy	Banff acute > suspicious	Positive C4d PTC	Chronic arteriopathy	TG > cg1	Fibrosis ≥50%
TG > cg1	>0.05	<0.001	<0.001		<0.001
Fibrosis ≥50%	>0.05	0.050	0.150	0.040
Banff acute > suspicious		0.110	0.630	0.120	0.67
Banff arterial inflammation >v0	<0.001	0.600	<0.001	0.730	0.74
Positive C4d PTC	>0.05		<0.001	<0.001	<0.001
Presence of alloantibodies	0.150	<0.001	<0.001	<0.001	<0.001
Banff infiltrate >i1	< 0.001	0.720	0.680	0.360	0.36
Banff glomerular inflammation >g1	>0.05	<0.001	<0.001	<0.001	0.001
N > 150; for CAA (autopsies) >47