The Basic Principles Of 癌症

A further mutation within an oncogene could possibly induce the mobile to reproduce much more fast and even more often than its normal counterparts.

[238] Men and women from Asian and South American countries also often desire a slower, considerably less candid approach to disclosure than is idealized in the United States and Western Europe, and they think that from time to time It will be preferable never to be advised a few most cancers prognosis.[238] In general, disclosure in the prognosis is much more typical than it was in the twentieth century, but full disclosure from the prognosis will not be made available to lots of individuals worldwide.[238]

Some alternative treatment options are already investigated and demonstrated being ineffective but nevertheless continue on being marketed and promoted. Cancer researcher Andrew J. Vickers mentioned, "The label 'unproven' is inappropriate for such therapies; it is actually time to say a large number of 癌症 different cancer therapies happen to be 'disproven'."[204]

大脑和神经系统问题。癌症会压迫到附近的神经,导致身体某一部位疼痛和丧失功能。累及大脑的癌症可能导致头痛和卒中样体征和症状,例如身体一侧无力。

由癌症引起的慢性疼痛幾乎都與癌症本身或治療過程(手術、放射線治療、化療)所持續造成的組織損傷有關。癌症患者的疼痛並沒有明顯的產生原因。許多發生嚴重疼痛症狀的癌症患者常常已經接近生命的終點,這時進行姑息疗法會是比較好的選擇。雖然社會上普遍對使用鴉片類麻醉劑的觀感不佳,但在癌末病患的治療上,主要的考量是盡量使患者感到舒適,無論使用鴉片類麻醉劑、手術或物理療法,甚至不應考慮醫療資源的支出,而要盡力使病患能得到最好的照顧。

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)

Targeted therapy is usually a sort of chemotherapy that targets particular molecular discrepancies between most cancers and regular cells. The primary qualified therapies blocked the estrogen receptor molecule, inhibiting The expansion of breast cancer. One more frequent instance is The category of Bcr-Abl inhibitors, that happen to be applied to take care of chronic myelogenous leukemia (CML).

筛查规划仅对某些类型而非所有类型的癌症有效,而且一般来说,筛查规划比早期诊断复杂得多并需要更大量的资源,包括需要特殊设备和专门人员。即使建立了筛查规划,早期诊断规划也依然必要,以便查明那些发生在不符合筛查的年龄或风险因素标准的人群中的癌症病例。

Businesses could also make using the services of or firing conclusions based upon misconceptions about cancer disabilities, if existing. The EEOC supplies interview guidelines for businesses, and also lists of achievable options for examining and accommodating staff with most cancers.[253]

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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。

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