恶性肿瘤严重威胁着人们的健康，其死亡率目前居于首位，对肿瘤的预防与治疗一直是医药领域研究的重点和难点。

Malignant tumor poses serious threat to people's health, currently among the top causes of death. Prevention and treatment of tumor have been the focus of the field of medicine.

youdao

恶性肿瘤严重威胁着人们的健康，其死亡率目前居于首位，对肿瘤的预防与治疗一直是医药领域研究的重点和难点。

Malignant tumor poses serious threat to people's health, currently among the top causes of death. Prevention and treatment of tumor have been the focus of the field of medicine.

youdao