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有效的公共卫生策略，包括基于社区和家庭的护理，对于为患者及其家庭提供止痛和姑息治疗至关重要。
Cancers are generally named working with -carcinoma, -sarcoma or -blastoma for a suffix, Together with the Latin or Greek word to the organ or tissue of origin as the basis. One example is, cancers on the liver parenchyma arising from malignant epithelial cells is known as hepatocarcinoma, whilst a malignancy arising from primitive liver precursor cells known as a hepatoblastoma plus a cancer arising from Fats cells known as a liposarcoma.
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。
肿瘤在其生长过程中，虽然能够暂时通过建立新生血管解决自身给养问题，但是快速的增长一样会将之推向资源和空间匮乏的边缘。隨著腫瘤細胞持續生長，在這樣競爭的壓力下，这时肿瘤就会扩散。而这种肿瘤在生长过程中侵略性不断增加的过程则被称为演进（development）。具体的行为则是生长的加快，并且开始入侵周遭的正常组织（癌症浸润），并且通过血管转移到远端（癌症转移）。
第五步——浸润性癌，如果基因变化使肿瘤开始侵入下层组织，并使细胞脱落到血液或淋巴中， 则认为肿瘤已变成恶性肿瘤。癌变的细胞很可能在全身形成新的肿瘤（转移）；这些可能会因破坏重要器官而致命。
Continuez Se connecter n’est feasible que si votre contrat est à votre nom et que vous utilisez le même numéro de GSM que celui qui determine dans votre contrat d’assurance.
A big proportion of cancers are adenocarcinomas, with regular histopathology characteristics demonstrated, Even though they fluctuate considerably from circumstance to situation. Cancers are categorized by the kind of mobile which the tumor cells resemble and is for that reason presumed to generally be the origin of the tumor. These forms include:
Within the seventies, a relatively common alternative cancer treatment method in the US was a specialised type of discuss therapy, depending on the concept that most cancers was attributable to a nasty Frame of mind.[244] Individuals with a "most cancers temperament"—frustrated, repressed, self-loathing and concerned to express their thoughts—were being thought to acquire manifested cancer by way of subconscious need. Some psychotherapists claimed that treatment method to change the patient's outlook on lifestyle would remedy the most cancers.[244] Between other results, this belief authorized Culture guilty the victim for having prompted the most cancers (by "wanting" it) or owning prevented its heal (by not getting a adequately pleased, fearless and loving person).
确定治疗目标是重要的第一步。主要目标通常是治愈癌症或显著延长生命。改善患者的生活质量也是一项重要目标。这可通过为患者提供身体、社会心理和精神健康支持以及在癌症末期提供姑息治疗来实现。
Big-scale mutations include the deletion or obtain of a percentage of a chromosome. Genomic amplification happens every time a cell gains copies (usually 20 or even more) of a small chromosomal locus, generally made up of a number of oncogenes and adjacent genetic content. Translocation happens when two separate chromosomal locations develop into abnormally 癌症 fused, usually at a attribute locale.
如果您没有任何体征或症状，但担心自己有患癌风险，请与医生讨论您的担忧。咨询哪些用于癌症筛查的检查和医疗程序适合您。
戒烟。如果您抽烟，请戒烟。如果您不吸烟，请勿开始抽烟。抽烟与多种癌症有关，而不仅仅是肺癌。立即停止吸烟会降低您将来患癌症的风险。
烟草使用、酒精消费、不健康饮食、缺乏身体活动和空气污染是癌症（以及其他非传染性疾病）的危险因素。