The 癌症 Diaries

A further mutation within an oncogene could possibly cause the mobile to reproduce a lot more quickly and even more frequently than its normal counterparts.

Metastasis is common in the late levels of cancer and it can occur by means of the blood or even the lymphatic system or both of those. The standard methods in metastasis are:

第二步——增生，突变后的细胞及其后代看起来仍然正常，但它们繁殖过多，这种 情况被称为增生。数年后，百万分之一的细胞（粉色）遭受另一种突变，这种突变 进一步放松了对细胞生长的控制。

Palliative treatment is remedy that attempts that can help the individual really feel superior and will be coupled with an attempt to take care of the most cancers. Palliative care incorporates motion to scale back Actual physical, emotional, spiritual and psycho-social distress.

[188] The success of chemotherapy is often restricted by its toxicity to other tissues in the body. 癌症 Even if chemotherapy isn't going to offer a permanent remedy, it may be valuable to cut back symptoms for instance discomfort or to reduce the sizing of an inoperable tumor within the hope that operation will become feasible Later on.[citation required]

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症状性癌症的早期诊断在所有环境中并且对大多数癌症都意义重大。癌症规划应旨在减少诊断、治疗和支持性护理方面的延误和障碍。

化学致癌物，例如石棉、烟草烟雾成分、酒精、黄曲霉毒素（一种食品污染物）和砷（一种饮水污染物）；

安排癌症筛查检查。根据您的风险因素，请与您的医生沟通哪种类型的癌症筛查检查最适合您。

The incidence of lung most cancers is very correlated with smoking cigarettes. Publicity to distinct substances have already been associated with specific forms of most cancers. These substances are called carcinogens.

Cancers comprise a substantial household of conditions that require abnormal mobile expansion Together with the likely to invade or spread to other aspects of your body.

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药物治疗通常可分为：并发症治疗药物以及癌症靶向治疗药物。前者通常是治疗 患癌后出现的一些并发症如局部感染、病毒感染和疼痛。这类药物本身并不能治疗 癌症，但是能减轻患者的痛苦程度。而后者即常说的化疗，有多种类型，常见药物 有利妥昔单抗、曲妥珠单抗等。这些药物对肿瘤更有针对性，效率高、疗效显著、 不良反应较少。但仅适用于具有某类靶点的肿瘤患者，具有局限性；而且治疗费用 较高，可能会出现耐药性(即药物失效)，很难实现治愈。

第一步——基因突变，当正常细胞（米色）中的某些细胞（橙色）发生基因突变， 使其在正常状态下增殖的倾向增加时，肿瘤就开始发展了。