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Table 3 Effect of 5-ALA combined with laser irradiation on apoptosis rate and necrosis rate of SCC25 cells in each group (\( \overline{x}\pm s \), %)

From: An in vitro study of the effect of 5-ALA-mediated photodynamic therapy on oral squamous cell carcinoma

Group (5-ALA) Early apoptosis rate Late apoptosis rate Necrosis rate
Blank 0.49 ± 0.07 0.33 ± 0.11 0.39 ± 0.19
100 mg/L 0.51 ± 0.13 0.44 ± 0.17 0.55 ± 0.26
Laser 0.63 ± 0.17 0.35 ± 0.08 0.48 ± 0.23
Laser + 5 mg/L 1.41 ± 0.36* 3.09 ± 0.31# 1.38 ± 0.34*
Laser + 10 mg/L 1.18 ± 0.35* 5.29 ± 0.49# 2.73 ± 0.28#
Laser + 25 mg/L 7.83 ± 0.98# 17.87 ± 3.01# 7.41 ± 1.23#
Laser + 50 mg/L 5.47 ± 0.76# 24.54 ± 4.02# 13.89 ± 2.01#
Laser + 100 mg/L 24.87 ± 4.01# 44.28 ± 6.73# 14.83 ± 3.03#
  1. The sample size at each time point was 3 in each group; compared with the blank group at the same time point, *P < 0.05; compared with the same group after 4 h, #P < 0.05