Researcher returns indemonstrable cancer to have transmissibility now, and the cancer of generation of data indication father and next generation also cancered odds is probably 7% , cannot explain cancer has transmissibility.

• 现在研究人员还不能证实癌症具有遗传性，而且资料显示父辈的癌症而下一代也患癌症的几率大概是7%25，不能说明癌症具有遗传性。