Targeted therapy is a kind of chemotherapy that targets distinct molecular distinctions concerning cancer and standard cells. The 1st qualified therapies blocked the estrogen receptor molecule, inhibiting the growth of breast cancer. A different common example is the class of Bcr-Abl inhibitors, that are made use of to take care of chronic myelogenous leukemia (CML).
癌症的常用治疗方式包括外科手术、化疗、放疗等，必要时也会结合靶向治疗、生物治疗等方法。治疗后的预后取决于癌症的种类、阶段、患者的一般健康状况等因素。癌症的预防主要依赖于健康的生活方式，如均衡饮食，积极锻炼，避免烟草和过度饮酒，定期检查等。
If a human could Stay extensive plenty of, it truly is inevitable that a minimum of one of her or his cells would at some point accumulate a set of mutations ample for most cancers to create. ^
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。
安排癌症筛查检查。根据您的风险因素，请与您的医生沟通哪种类型的癌症筛查检查最适合您。
治療某些白血病和淋巴瘤則需要使用高劑量的化療或全身放射治療。這樣的治療方式是先將患者原有的骨髓細胞完全破壞，避免進行骨髓細胞移植時發生排斥作用。進行骨髓移植之後，依靠患者本身的復原能力，重新進行造血功能。移植的來源除了接受親屬或配對符合的捐贈者之外，也可將病患本身的骨髓細胞以及周邊造血幹細胞（英语：peripheral blood stem cell）先取出存放待日後移植所需，稱為自體移植（英语：autologous transplantation）。
某些癌症类型，如睾丸精原细胞瘤以及不同类型的儿童白血病和淋巴瘤，如果加以适当的治疗，即使癌细胞已经扩散到身体其它部位，治愈率也很高。
Most cancers diagnosis might cause psychological distress and psychosocial interventions, like conversing therapy, may possibly assistance people with this.
单个基因异常不能使细胞完全向恶性转化，多种原癌基因激活、抑癌基因失活作用累积，最终导致恶性肿瘤的发生。
Engraving with two views of a Dutch lady who had a tumor removed from her neck in 1689 Cancer has 癌症 existed for all of human historical past.[226] The earliest prepared record with regards to cancer is from c. 1600 BC while in the Egyptian Edwin Smith Papyrus and describes breast cancer.[226] Hippocrates (c. 460 BC – c. 370 BC) explained various varieties of most cancers, referring to them with the Greek term καρκίνος karkinos (crab or crayfish).[226] This title arises from the appearance in the Lower surface of the good malignant tumor, with "the veins stretched on all sides given that the animal the crab has its ft, whence it derives its identify".
A large proportion of cancers are adenocarcinomas, with usual histopathology functions proven, While they fluctuate considerably from scenario to scenario. Cancers are labeled by the kind of cell the tumor cells resemble which is thus presumed to be the origin of the tumor. These kinds contain:
The incidence of lung cancer is very correlated with smoking cigarettes. Exposure to particular substances are already connected to specific forms of cancer. These substances are named carcinogens.
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相反的，子宮頸抹片檢查在所有種類的癌症篩檢中則具有最好的成本效益。以公共衛生考量來看，子宮頸癌的病程發展通常十分緩慢，長達數年，又具有明顯的危險因子（性接觸），因此有相當高的機會可在癌症仍是早期時篩檢出來，最重要的是，抹片的成本很低，能夠大量推行。基於這些原因，一項癌症篩檢是否應該進行，民眾的健康改善程度和篩檢的成本與治療的風險都必須列入考慮。