臨床實驗，是在癌症病患身上進行新的治療方法的實驗，希望找出更好的方法治療癌症，協助癌症患者恢復健康。臨床實驗測試範圍包含新的治療藥物，新的手術方法或放射治療方式，重新組合不同的療法，或發展全新的療法，如基因療法。
癌症的常用治疗方式包括外科手术、化疗、放疗等，必要时也会结合靶向治疗、生物治疗等方法。治疗后的预后取决于癌症的种类、阶段、患者的一般健康状况等因素。癌症的预防主要依赖于健康的生活方式，如均衡饮食，积极锻炼，避免烟草和过度饮酒，定期检查等。
Metastasis is popular while in the late stages of most cancers and it could possibly manifest via the blood or the lymphatic system or each. The typical steps in metastasis are area invasion, intravasation to the blood or lymph, circulation in the entire body, extravasation in the new tissue, proliferation and angiogenesis.
Cytogenetics and immunohistochemistry are other types of tissue assessments. These assessments present specifics of molecular changes (such as mutations, fusion genes and numerical chromosome alterations) and could Consequently also point out the prognosis and most effective procedure.
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。
而根據癌症發展的程度，又可分為零、一、二、三、四期等，及早期與晚期，通常零到一期算是早期，但在不同癌症中每期的定義和治療方法都有所不同，確實的分期仍應參考美國癌症聯合委員會的定義。
Chemotherapy could be the procedure of most cancers with a number of cytotoxic anti-neoplastic medicine (chemotherapeutic brokers) as Component of a standardized routine. The term encompasses a number of prescription drugs, that happen 癌症 to be divided into wide classes which include alkylating brokers and antimetabolites.
转移灶切除术：在原发灶控制良好的基础上进行，临床常见肝、肺、脑转移灶局部切除手术。
Laser therapy uses large-intensity light to take care of cancer by shrinking or destroying tumors or precancerous growths. Lasers are most often applied to treat superficial cancers which can be within the surface of the human body or perhaps the lining of inside organs. It truly is applied to deal with basal mobile skin most cancers as well as quite early stages of others like cervical, penile, vaginal, vulvar, and non-compact cell lung most cancers. It is frequently combined with other solutions, for instance medical procedures, chemotherapy, or radiation therapy.
知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。
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）。
急症入院者应监测其心率、血氧饱和度等指标，留意其意识状态、呼吸频率等。
询问患者起病情况、病程、家族史、既往病史、居住环境、个人习惯等信息。
有些恶性肿瘤，并不被称为癌或肉瘤，而是以“恶性……瘤”的名词出现，如恶性黑色素瘤。