理論上，若是以手術完全移除腫瘤細胞，癌症是可以被治癒的。但並非總是如此簡單，外科手術通常無法切除已經轉移到其他部位的癌細胞。使用外科手術治療癌症的例子包括以乳房切除术治療乳癌或是進行前列腺切除術（英语：prostatectomy）治療前列腺癌。手術的目的在於移除腫瘤細胞或是整個器官，雖然將主要的腫瘤經外科手術切除，但仍有些潛伏在腫瘤所生長的器官週遭的單一腫瘤細胞是無法被察覺的。隨著時間過去，又會重新生長成一個新的腫瘤，稱為癌症復發。為此，手術切除下的腫瘤需要經病理學家的檢視，以確定切下的腫瘤週遭都是正常組織，減少腫瘤切除不完全的機會。
中医治疗作为我国的传统特色，我们也专门总结了一篇中医治疗方法(详见，放链接)。 中医主要用于治疗晚期癌症，包括肺癌、胃癌、肝癌、结直肠癌、乳腺癌、淋巴瘤、 食管癌、鼻咽癌等，有时还可联合化疗或放疗，以缓解不良反应，提高疗效。同时， 中医在术后恢复方面也有较好的应用效果。
Upper body X-ray exhibiting lung most cancers during the remaining lung Most cancers are in the beginning recognized possibly due to look of indicators or signs or through screening.[125] Neither of such brings about a definitive diagnosis, which calls for the assessment of the tissue sample by a pathologist.
若红细胞、血红蛋白降低，提示有贫血，需要及时纠正；若白细胞显著升高，提示患者并发感染；若血液中有大量幼稚白细胞，提示可能有白血病。
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。
There is an Affiliation between celiac disease and an elevated risk of all cancers. Those with untreated celiac ailment have the next possibility, but this chance decreases with time just after prognosis and stringent treatment. This can be due to adoption of a gluten-free diet, which would seem to possess a protective purpose towards the development of malignancy in those with celiac condition.
如果您没有任何体征或症状，但担心自己有患癌风险，请与医生讨论您的担忧。咨询哪些用于癌症筛查的检查和医疗程序适合您。
癌症是全球排在第二位的死亡原因。不过，随着癌症筛查、治疗和预防的改进，多种癌症的生存率有所提高。
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身体的化学变化。癌症会打乱您体内正常的化学平衡，增加出现严重并发症的风险。化学失衡的体征和症状可能包括过度口渴、尿频、便秘和意识混乱。
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方法为基础，通过有针对性的国家支持、区域网络和全球行动，支持各国政府提高儿童癌症的存活率；
In The usa, cancer is involved like a shielded problem via the Equivalent Work Chance Commission (EEOC), generally a result of the potential for cancer possessing discriminating results on workers.[253] Discrimination in the workplace could take place if an employer holds a Bogus belief that somebody with most cancers is not capable of performing a work effectively, and should check with 癌症 for more Unwell depart than other staff members.
消瘦：因肿瘤消耗患者体质、营养摄入不足、并发感染等情况，患者体重不断下降，晚期会极度消瘦。