However,Laser irradiation alone, BPD MA alone and sham radiation without BPD MA did not obvious affect cellular proliferative activity of human bladder cancer BIU 87 cells (P >0.05).

• 而单纯激光、单纯光敏剂BPD-MA和假照射处理对BIU-87细胞增殖代谢活性和PC-NA表达均无明显影响(P>0.；05)。