The mechanism of SST in inhibiting tumor may be related to its inhibition of nucleic acid synthesis in tumor cells and preventing G0/G1 period cell from entering proliferation cycle.

• 生长抑素抑制肿瘤生长的机制可能与抑制肿瘤细胞核酸合成,阻止G0/G1期细胞进入细胞增殖周期有关。