Table 2.

Results from ex vivo validation of PSM.

			Volume (cc)			Surface area sq cm
Case no.	Interval (month)	Age (yrs)	In vivo	Ex vivo	% Diff	In vivo	Ex vivo	% Diff	PSA
1	5	60	36.30	35.10	3.31	58.02	56.17	3.20	8.6
2	4.5	69	51.75	39.70	23.28	72.06	61.34	14.88	5.5
3	2	63	43.89	39.98	8.91	65.96	60.80	7.83	5.8
4	2	60	47.35	45.98	2.90	69.87	67.81	2.94	4.0
5	2	58	46.94	43.37	7.61	68.30	65.51	4.09	3.9
6	2	63	48.07	46.72	2.80	67.80	66.34	2.15	5.7
7	3	58	47.80	35.53	25.68	68.55	55.34	19.27	7.7
8	2	54	67.46	58.74	12.93	85.27	78.40	8.06	2.4
9	1.5	59	40.99	40.13	2.10	63.03	60.67	3.74	35.9
10	1	58	74.41	71.50	3.91	92.31	88.42	4.21	8.1
11	2	58	43.71	39.49	9.64	66.45	60.49	8.96	1.7
12	5	65	43.51	40.89	6.03	67.13	62.27	7.23	3.5
Mean	2.67	60.55	49.35	44.76	9.09	70.40	65.30	7.21	7.73