Specific therapy is actually a method of chemotherapy that targets precise molecular distinctions between most cancers and typical cells. The main specific therapies blocked the estrogen receptor molecule, inhibiting the growth of breast cancer. Another widespread example is the class of Bcr-Abl inhibitors, that happen to be used to deal with Persistent myelogenous leukemia (CML).
压迫:如食管癌、甲状腺癌等压迫气管,需要及时气管切开;若脑转移或脑肿瘤压迫中枢神经,需及时进行颅内减压处理等。
人乳头瘤病毒检测(包括人乳头瘤病毒核糖核酸和信使核糖核酸检测),这是宫颈癌筛查的首选方式;
因p53突變而引起的李佛美尼症候群,會產生多種腫瘤,包含骨肉瘤、乳癌、軟組織肉瘤、腦瘤。
Replication of the data contained inside the DNA of living cells will probabilistically bring about some glitches (mutations). Complicated mistake correction and prevention are designed into the process and safeguard the cell 癌症 towards most cancers.
免疫系统对癌症的异常反应。在某些情况下,身体的免疫系统可能通过攻击健康细胞来对癌症作出反应。这些非常罕见的反应称为副肿瘤综合征,会导致各种体征和症状,如行走困难和癫痫发作。
不存在生物抵抗性;无潜在致癌可能;不受肿瘤差异性影响;能提供准确的病理分期及组织学类型;适用于大部分未扩散的肿瘤。
肿瘤,癌和癌症的关系 正常組織轉變成腫瘤需經一連串的過程。從最初期的細胞增生,多半可藉由身體本身的防禦機制加以清除或保持穩定。到成為一團腫塊的良性腫瘤,此時身體已無法自立將其去除,而只能選擇共存。但是也並非所有良性腫瘤都會轉變成為惡性腫瘤。惡性腫瘤是指當增生的細胞侵入周遭組織,並獲得新生血管供應養分後,開始快速生長且轉移到其他組織的時候,也叫做癌症。
The phrase originates from the ancient Greek καρκίνος, this means 'crab' and 'tumor'. Greek physicians Hippocrates and Galen, among the Some others, observed the similarity of crabs to some tumors with swollen veins. The phrase was introduced in English in the fashionable health care sense around 1600.[28]
Complementary and choice most cancers treatment options are a various team of therapies, methods and items that are certainly not A part of typical drugs.[202] "Complementary medication" refers to methods and substances employed coupled with conventional medicine, although "different medicine" refers to compounds utilised in lieu of conventional medication.[203] Most complementary and different medicines for cancer have not been examined or analyzed applying common techniques like scientific trials.
癌症是以异常细胞生长为特征的众多疾病的统称,这些异常细胞会失控地分裂,并能浸润和毁坏正常身体组织。癌症通常可以扩散到全身各处。
方法为基础,通过有针对性的国家支持、区域网络和全球行动,支持各国政府提高儿童癌症的存活率;
疼痛。尽管不是所有癌症都会引起疼痛,但癌症或癌症治疗会引起疼痛。药物和其他方法可以有效地治疗癌性疼痛。
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。
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