Table 1. Mean Percentage of Cell Viability, Necrosis, Early and Late Apoptosis Index in Groups of Cells Exposed to Patients’ Sera Collected Pre- and Post-operation.

	Mean ± SD	P-Value
Viability before operation		0.381
Control	89.20 ± 7.49
Case	85.36 ± 10.62
Viability after operation		0.004
Control	86.13 ± 8.94
Case	62.83 ± 18.61
Necrosis before operation		0.311
Control	3.88 ± 3.27
Case	5.80 ± 3.70
Necrosis after operation		0.050
Control	0.79 ± 0.48
Case	6.12 ± 5.16
Early apoptosis before operation		0.471
Control	2.02 ± 0.60
Case	1.68 ± 1.27
Early after operation		0.807
Control	2.62 ± 0.081
Case	2.75 ± 144
Late before operation		0.313
Control	4.03 ± 2.00
Case	5.42 ± 2.95
Late after operation		0.041
Control	9.25 ± 2.89
Case	16.54 ± 7.81