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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。
Veterinary oncology, concentrating generally on cats and canines, is usually a escalating specialty in rich nations and the major kinds of human treatment method such as surgical procedures and radiotherapy may very well be presented.
Cancer screening just isn't available for lots of sorts of cancers. Regardless if assessments can be obtained, they will not be advisable for everybody. Common screening or mass screening entails screening Everybody.
腫瘤較大但尚未擴散（癌細胞尚可被定位、手術移除，可能不需借助循環全身的化學藥物治療）
以放疗为主要手段来杀灭瘤细胞，达到治愈的目的。适用于鼻咽癌、头颈部癌症、前列腺癌、宫颈癌、肛管癌、肺癌、食管癌、恶性淋巴瘤、皮肤鳞癌、骨巨细胞瘤等。
良性肿瘤生长速度缓慢，为外生性或膨胀性生长，影像学检查通常界限清晰，很少继发出血、坏死、溃疡等变化，肿瘤标记物基本正常，组织病理学特征为分化好、异型性小、无病理性核分裂像，对机体的伤害较小，主要是局部压迫或阻塞的相关症状，基本不会复发，不转移，预后良好。
The important thing innovation right here lies in the use of protein cage nanoparticle-centered methods. These methods are engineered to hold alerts that appeal to NK cells directly to the tumor, conquering among the important worries in cancer immunotherapy: ensuring the immune cells locate and assault just the most cancers cells devoid of harming balanced tissue.
The phrase arises from the ancient Greek καρκίνος, meaning 'crab' and 'tumor'. Greek physicians Hippocrates and Galen, among the Many others, observed the similarity of crabs to some tumors with swollen veins. The term was launched in English in the modern 癌症 professional medical feeling about 1600.[28]
Woodland Park Zoo recognizes that they're the lands of the Tribal signatories with the Treaty of Stage Elliott. We acknowledge their stewardship of this place continues to at the present time and that it is our duty to affix them to restore the relationship With all the dwelling earth close to us.
二级预防是指癌症一旦发生，如何在早期阶段发现并予以及时治疗。包括：①对癌症危险信号（如持续性消化不良、绝经后阴道流血、大小便习惯改变、久治不愈的溃疡等）的认识和重视；②对高发区和高危人群定期检查；③发现癌前病变并及时治疗；④加强对易感人群的监测；⑤肿瘤自检（对身体暴露部位定期进行检查）。
Which solutions are made use of depends upon the kind, site and quality with the most cancers along with the individual's overall health and Choices. The cure intent might or might not be curative.[citation essential]
Contrary to procedure that is geared toward immediately killing most cancers cells, the principal purpose of palliative care is to improve Standard of living.
The transformation of a standard cell into most cancers is akin to a sequence reaction because of Preliminary glitches, which compound into a lot more extreme faults, Every progressively letting the cell to flee more controls that Restrict standard tissue advancement. This rebellion-like situation is really an undesirable survival in the fittest, where the driving forces of evolution do the job against the body's style and design and enforcement of purchase.