Lessened expression of DNA repair service genes disrupts DNA fix. This really is revealed inside the determine in the 4th amount from your top. (While in the determine, crimson wording suggests the central function of DNA problems and defects in DNA repair while in the development to most cancers.) When DNA restore is deficient DNA problems continues to be in cells at a higher than standard degree (fifth amount) and leads to enhanced frequencies of mutation and/or epimutation (sixth stage).
您周围的环境可能含有会导致患癌风险增加的有害化学物质。即使您不吸烟，但如果您前往有人吸烟的地方或是与吸烟者同住，您也可能会吸入二手烟。家里或工作场所的化学物质（如石棉和苯）也会增加患癌的风险。
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Some systemic signs or symptoms of most cancers are brought on by hormones or other molecules produced by the tumor, often known as paraneoplastic syndromes.
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。
癌症篩檢，是希望在一般大眾身上提早找出潛在未發現與早期無症狀的癌症。所進行的測試必須適合廣大民眾能夠負擔，並且安全，無侵入性而且不易有假陽性結果產生。一旦發現癌症的跡象，更精確的後續檢驗，或使用侵入性手術取得組織切片以確定篩檢結果則是必要的。
The zoo also has a good looking butterfly garden with nearly five hundred absolutely free traveling butterflies, and great reveals which can train Young ones about conservation too, like the Banyan Wilds, wherever the forests of Asia come to lifetime with tigers and sloth bears.
不受限制的生長（不死，由於有大量端粒酶，細胞不受到細胞凋亡機制的調控）
有癌症家族史、癌症相关疾病者应定期入院检查，以发现早期病变；如发现局部肿块时，应尽早就医明确病变性质并给予治疗；已明确患有癌症者，在突发出血、剧烈疼痛、呼吸困难等症状时，应紧急入院救治，以免危急生命。
Woodland Park Zoo recognizes that these are generally the lands from the Tribal signatories on the Treaty of Place Elliott. We admit 癌症 their stewardship of the place continues to this day and that it is our duty to affix them to restore the relationship Along with the dwelling environment about us.
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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。
The tissue prognosis in the biopsy implies the kind of mobile that is definitely proliferating, its histological grade, genetic abnormalities as well as other features. Alongside one another, this data is useful To guage the prognosis also to choose the most effective treatment method.