Cammarota等报道1例低度B细胞胃粘膜相关淋巴组织（MAL）淋巴瘤经根除幽门螺杆菌（Ill，）后，得到明显缓解，但16个月后由于Ill，再感染而致淋巴瘤复发。这提示侵袭性较强的HP株的再感染能导l发淋巴瘤或使原来肿瘤再活化。但目前研究尚未能做出肯定结论。作者以根除HP疗法（羟 Cammarota et al. reported that one case of low-grade B cell gastric mucosa-associated lymphoid tissue (MAL) lymphoma was significantly relieved after eradication of Helicobacter pylori (Ill,) but relapsed after 16 months due to Ill, reinfection. This suggests that reinfection of the more aggressive HP strain can induce lymphoma or reactivate the original tumor. However, the current study has not yet been able to make a positive conclusion. The authors eradicate HP therapy (hydroxyl)