癌細胞擴散至距離原始腫瘤遙遠的器官及組織。此時癌細胞流竄於全身，必需借助循環全身的化學治療藥物治療。安寧照護將是治療選項之一。
用以缓解症状、延缓病变进展，适用于晚期或有脑、脊髓、骨等部位转移者。
The central function of DNA destruction and epigenetic defects in DNA restore genes in carcinogenesis The classical view of cancer is a list of ailments driven by progressive genetic abnormalities that come with mutations in tumor-suppressor genes and oncogenes, and in chromosomal abnormalities. A task for epigenetic alterations was recognized from the early twenty first century.[103]
三级预防是治疗后的康复，防止病情恶化，提高生存质量，减轻痛苦，延长生命。
另類醫學的治療方式包含許多種類的系統或療法，此類治療以現代醫學標準的觀點來看，通常不被認為是有效及安全的。但是醫師仍然可以利用這樣的治療方法來「補充」標準治療所不能提供的，例如身體的舒適或是心靈上的平靜，重燃起患者對治療癌症的希望。
g. Pumpkin Bash) with the exception which the confront of anyone in costume age 13 or more mature have to be solely visible and can't be hid in any fashion by a costume or disguise.
During the fifteenth, 16th and 17th centuries, it became acceptable for doctors to dissect bodies to find the cause of death.[229] The German professor Wilhelm Fabry believed that breast cancer was due to a milk clot within a mammary duct.
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第一步——基因突变，当正常细胞（米色）中的某些细胞（橙色）发生基因突变， 使其在正常状态下增殖的倾向增加时，肿瘤就开始发展了。
許多預防癌症的想法是根據流行病學的研究而來，分析病患的資料可發現生活方式或是接觸一些環境危險因子的確與特定癌症的發生機率相關。越來越多的證據顯示，根據流行病學研究所提出的建議改善，確實可以讓癌症發病率和死亡率降低。
At that point, Microsoft Advertising will make use 癌症 of your comprehensive IP deal with and person-agent string making sure that it can effectively course of action the ad click and demand the advertiser.
Which treatments are utilized is determined by the kind, area and grade in the cancer plus the individual's well being and Choices. The remedy intent may or may not be curative.[citation necessary]
询问患者起病情况、病程、家族史、既往病史、居住环境、个人习惯等信息。
Businesses might also make using the services of or firing decisions determined by misconceptions about most cancers disabilities, if present. The EEOC gives interview guidelines for businesses, and also lists of achievable solutions for evaluating and accommodating staff members with most cancers.[253]