Recent research revealed that the cure rate of the breast and prostate cancer in athymic mouse were up to 40% or 50% when a mutant of S. typhimurium A1-R was treated alone.

• 近期研究发现，单独使用突变后的菌株A1-R在裸鼠模型上治疗乳腺癌和前列腺癌分别可达到40%25和50%25的治愈率；