Abstract: The tumor reproduction is a new interdiscipline subject of oncology and reproductive medicine，which aimed to achieve the balance between patient life and fertility preservation. With medical technologies advanced，the outcome and prognosis of cancer patients have been greatly improved. The radiationand chemotherapy with reproductive toxicity are main reasons of male infertility in those young cancer patients.On the other hand，it should be collaboratively investigated by the multi -disciplinary including oncology，reproductive medicine，radiation medicine，and basic medicine，how to preserve the fertility of young patients，how to treat cancer pregnant women. All these will promote the development of tumor reproduction.

Key words: Neoplasms, Reproductivemedicine, Radiotherapy, Drugtherapy, Infertility, female, Fertility