The key to withdrawing treament of malignant tumors of the late stage is to know why to withdraw treatment, what to withdraw, when to begin to withdraw treatment, and how to withdraw treatment.

• 晚期恶性肿瘤的放弃治疗,关键是明确四个方面问题:对于某些晚期恶性肿瘤病人为什么要放弃治疗,应该放弃哪些治疗,什么时候开始放弃治疗,如何进行放弃治疗。