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许多科学研究表明,癌症是可以避免的。1/3的癌症可以预防,1/3的癌症如能及早诊断,则可能治愈,合理而有效的姑息治疗可使剩余1/3癌症病人的生存质量得到改善。乳
Many scientific studies show that cancer can be avoided. One-third of cancers can be prevented, and one-third of cancers can be cured if diagnosed early. Reasonable and effective palliative care can improve the quality of life of the remaining one-third of cancer patients. milk