Table 7.

Network performance for a network trained on fresh-frozen samples, but tested on FFPE samples, and vice versa.

	CD3+CD4+ T cells	CD3+CD4− T cells	DCs	All cells (average)
Sensitivity
Train on fresh frozen, test on FFPE	0.88	0.68	0.83	0.80
Train on FFPE, test on fresh frozen	0.74	0.78	0.94	0.82
Specificity
Train on fresh frozen, test on FFPE	0.81	0.84	0.91	0.85
Train on FFPE, test on fresh frozen	0.66	0.70	0.93	0.76
IOU
Train on fresh frozen, test on FFPE	$0.76\pm 0.21$	$0.69\pm 0.25$	$0.79\pm 0.23$	$0.73\pm 0.23$
Train on FFPE, test on fresh frozen	$0.80\pm 0.19$	$0.76\pm 0.25$	$0.81\pm 0.18$	$0.80\pm 0.20$