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Table 2 Comparison of the survival rate of SCC25 cells treated with 5-ALA and laser for different time between 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) 2 h 4 h 6 h 12 h
Blank 102.01 ± 7.03 98.16 ± 6.93 97.37 ± 6.51 95.97 ± 6.19
5 mg/L 98.08 ± 7.17 94.09 ± 6.09 87.92 ± 7.89 81.92 ± 4.99
10 mg/L 95.83 ± 6.83 93.81 ± 6.19 89.36 ± 4.87 75.82 ± 3.91*#
25 mg/L 82.13 ± 3.01* 76.89 ± 3.98* 66.87 ± 8.79*# 37.92 ± 8.73*#
50 mg/L 62.01 ± 8.02* 57.93 ± 8.35* 41.28 ± 7.32*# 8.97 ± 2.97*#
100 mg/L 78.82 ± 6.53* 53.73 ± 4.83* 29.76 ± 5.83*# 7.19 ± 1.26*#
  1. The sample size at each time point was 6 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