癌症 Can Be Fun For Anyone
癌症是一组可影响身体任何部位的多种疾病的通称。使用的其它术语为恶性肿瘤和赘生物。癌症的一个决定性特征是异常细胞快速生成，这些细胞超越其通常边界生长并可侵袭身体的临近部位和扩散到其它器官。后者被称为转移。广泛转移是癌症死亡的主要原因。癌症扩散。随着癌症进展，它可能扩散（转移）到身体其他部位。癌症扩散到哪里取决于所患癌症的类型。
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Cytogenetics and immunohistochemistry are other types of tissue assessments. These checks provide information about molecular changes (such as mutations, fusion genes and numerical chromosome changes) and could Consequently also point out the prognosis and ideal remedy.
内分泌腺切除术：适用于依赖激素生长的癌症，如：乳腺癌可切除卵巢、脑垂体等，前列腺癌切除睾丸，现已少用。
姑息治疗的目的不是治愈癌症，而是缓解癌症引起的症状和痛苦，并提高患者及其家人的生活质量。姑息治疗可帮助患者生活得更舒适。在癌症晚期患者比例较高且治愈几率很小的地方，尤其需要这种疗法。
健康饮食。选择富含水果和蔬菜的饮食。选择全谷物和瘦肉蛋白质。限制摄入加工肉类。
Epigenetic alterations happen usually in cancers. For instance, 1 examine mentioned protein coding genes which were frequently altered in their methylation in association with colon cancer.
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。
抽烟、饮酒、熬夜等不良习惯，以及性别、衰老和肥胖等生理因素，也是某些癌症的风险因素。
An extra mutation within the signaling 癌症 machinery with the cell could possibly deliver error-producing alerts to close by cells.
Palliative care is treatment method that tries to help the affected person sense improved and may be combined with an try and take care of the most cancers. Palliative care involves action to lower Bodily, emotional, spiritual and psycho-social distress.
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）。
The tissue diagnosis with the biopsy signifies the sort of cell that is definitely proliferating, its histological grade, genetic abnormalities and other capabilities. With each other, this information and facts is beneficial To judge the prognosis and to select the best therapy.