Indicators on 癌症 You Should Know
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。Hi there Health practitioner would like to be your most trusted ally to make far more educated choices and to Reside healthier and happier life.
如果篩檢為陽性,或者是出現許多前述症狀、久未改善,就需進一步診斷,癌症診斷方式包括三大類:
Western conceptions of clients' rights for those with most cancers include a duty to fully disclose the clinical condition to the individual, and the proper to engage in shared choice-making in a way that respects the individual's very own values. In other cultures, other legal rights and values are preferred. For instance, most African cultures worth full family members instead of individualism. In parts of Africa, a prognosis is usually built so late that treatment is impossible, and cure, if available whatsoever, would immediately bankrupt the relatives. Because of these variables, African healthcare companies often Permit close relatives determine irrespective of whether, when And exactly how to reveal the analysis, and they have an inclination to do so bit by bit and circuitously, as the individual demonstrates fascination and an power to cope Using the grim news.
如果发现早,癌症更有可能对治疗做出反应,从而大大提高存活概率,同时降低发病率和治疗费用。通过早期发现癌症和避免延误治疗,可大大改善癌症患者的生活。
確診為癌症後就要進一步做癌症屬於哪一期之分期檢查,觀察是否有轉移,並定期追蹤以免癌症復發,以便醫師擬定治療方向。(延伸閱讀:癌症診斷的目的與方法)
The afflicted genes are divided into two broad groups. Oncogenes are genes that market cell development and replica. Tumor suppressor genes are genes that inhibit mobile division and survival. Malignant transformation can occur throughout the development of novel oncogenes, the inappropriate in excess of-expression of standard oncogenes, or from the underneath-expression or disabling of tumor suppressor genes.
Epigenetic alterations occur regularly in cancers. For instance, one research shown protein coding genes that were routinely altered within their methylation in association with colon cancer.
除了切除原發性腫瘤之外,癌症的病程分期(英语:staging)也需要手術的協助。例如,確定腫瘤惡化的程度與是否發生淋巴結轉移。病程分期主要可用來推測預後和是否需要實行輔助治療(英语:adjuvant therapy)。有時手術也被用來控制症狀以減輕病人痛苦,如脊髓壓迫或腸阻塞,稱為紓緩治療。
癌症是一種複雜的疾病,其特徵是異常細胞在體內不受控制地生長和擴散。要徹底了解什麼是癌症,重要的是要探索細胞生長、腫瘤形成、良惡性腫瘤分化以及癌細胞如何在全身擴散所涉及的基本過程。 所有癌症我們的使命是提供明確、富有同情心的支持和專門針對每位患者需求的全面護理。 癌症是如何發展的
Big-scale mutations entail the deletion or achieve of a portion of a chromosome. Genomic amplification happens each time a cell gains copies (frequently 20 or maybe more) of a little chromosomal locus, commonly containing one or more oncogenes and adjacent genetic material. Translocation takes place when two individual chromosomal areas turn into abnormally fused, 癌症 normally in a characteristic location.
避免暴露于紫外线辐射(这主要源于阳光暴晒和人工晒黑设备)和/或采取防晒措施;
用醫學影像技術檢測癌症,也遭遇類似問題。這些醫學影像檢測技術都是成本相當高且耗費時間。由於偵測的靈敏度極高,常發現細胞病變(英语:incidentaloma),這樣的腫瘤也可以被認為惡性,而進行具有潛在危險性的治療方法。
癌症的治疗方法仍然是目前医学研究的前沿内容。准确诊断癌症对采取适当有效 的治疗措施必不可少,因为每种癌症类型都需要特定的治疗方案。癌症多采用综合 治疗,以外科手术、化疗、放疗相结合为主,有需要者可结合靶向治疗、生物治疗 等方法,以提高预后。适当选择治疗方案既要考虑癌症又要考虑接受治疗的个体 情况。我们也专门针对癌症的治疗方法进行总结与归纳,用通俗的语言为大家 介绍,详细内容参考链接()。在此,我们将简要介绍癌症治疗的分类方法。