PROBLEM TO BE SOLVED: To provide a method for the treatment of cancers using a bacterial composition.SOLUTION: The composition contains an effective amount of an antigen of one or more pathogenic bacterial species, excluding superantigens, for the treatment of cancers of a specific organ or tissue in a patient. The composition for the treatment, wherein the pathogenic bacterial species is pathogenic in the specific organ or tissue, and the antigen includes the pathogenic bacterial species, which are weakened or attenuated, of whole dead bacteria.【課題】細菌組成物を使用して癌を治療する方法の提供。【解決手段】１種又は複数の病原細菌種の抗原（スーパー抗原を除く）を有効量含む、患者の特定の器官又は組織の癌の治療用組成物であって、前記病原細菌種が、前記特定の器官又は組織において病原性の種であり、前記抗原が、前記病原細菌種の弱毒化した細菌の死滅細胞全体を含む、前記治療用組成物。【選択図】なし
