癌症 Options

手术治疗主要用于去除瘤灶，达到治疗的目的，同时也适用于癌症的预防、诊断、 分期、术后结构重建与功能康复等。这种方法不存在生物抵抗性；无潜在致癌可能； 不受肿瘤差异性影响；能提供准确的病理分期及组织学类型；适用于大部分未扩散 的肿瘤。但是会破坏正常组织；可有手术并发症，可致畸形、影响正常功能，甚至 危及生命；已有转移者，不能完全治愈；重要器官无法彻底切除。

And finally, an assessment Just after their journey, guests explain to us regarding their stay. We check for naughty words and phrases and confirm the authenticity of all guest opinions before introducing them to our web page.

對於癌症高風險群，例如有家族病史，或是環境汙染（例如輻射屋居民）的人進行基因檢測，可做較深入仔細的檢查分析，服用預防藥物。確定有癌症相關基因突變的人，可藉由預防性的手術，降低癌症機會。

Cancer screening is just not available for numerous kinds of cancers. Even if exams are offered, they may not be suggested for everybody. Universal screening or mass screening requires screening Absolutely everyone.

Carcinoma: Cancers derived from epithelial cells. This group includes many of the most common cancers and include things like almost all People in the breast, prostate, lung, pancreas and colon. The majority of these are with the adenocarcinoma sort, which suggests the cancer has gland-like differentiation.

允许其快速增长。基因突变可以命令细胞快速增长和分裂。这将产生许多具有相同突变的新细胞。

Predicting limited- or very long-time period survival is dependent upon a lot of variables. The main are classified as the most cancers style plus the individual's age and Over-all wellbeing. Those who are frail with other health problems have decreased survival rates than if not healthy people. Centenarians are unlikely to outlive for five years even if cure is successful.

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）、 砷（一种饮水污染物）、烷化剂、酰化剂、亚硝胺类、芳香胺、环氧化物等；巴豆油、 激素、酚类等物品，会增加致癌物质的效应。

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。

Palliative care could be confused with hospice and thus only indicated when folks method end of lifetime. Like hospice care, palliative treatment tries to assist the patient cope with their speedy requirements and to boost comfort.

The zoo collaborates 癌症 with conservation companies globally to shield endangered species and encourage sustainable procedures. Its conservation endeavours are integral to its mission to inspire people today to treatment about and act to protect the natural entire world.

上述中各種症狀都有可能由其他的疾病引起，癌症不一定是產生這些症狀的主因，確切原因仍需要鑑別診斷診察。

恶性肿瘤生长迅速，可在短时间内快速增大，为外生性或浸润性生长，影像学检查通常界限不清，常继发出血、坏死、溃疡等变化，组织病理学特征为分化差、异型性大、可见病理性核分裂像，对机体的伤害大，会破坏机体组织结构及功能，易复发、转移，致死率高。

準確的癌症分期與診斷對於癌症的治療相當重要，癌症治療的原則是先確立治療目標，主要目標則可分為治癒癌症、延長生命、減輕痛苦及安寧療護四大類，常見的治療方式有以下幾項。