Its displays vary from tropical rainforests to temperate wetlands, giving natural habitats for numerous species. The zoo's motivation to conservation, schooling, and community engagement has made it a standout establishment inside the zoological Group.
压迫：如食管癌、甲状腺癌等压迫气管，需要及时气管切开；若脑转移或脑肿瘤压迫中枢神经，需及时进行颅内减压处理等。
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。
癌症有超過一百個種類，一般可依據癌細胞原發部位來分類，例如肺癌、乳癌等；另外能根據不同組織或細胞做以下分類：
癌症早期症狀多不明顯，篩檢能夠早期發現癌症或其癌前病變，經早期診斷治療後，除了可以大幅降低死亡率外，也能阻止癌前病變細胞發展為癌症。
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。
疼痛：肿瘤因生长、转移等破坏、侵犯局部组织或神经，出现各种不同性质、程度的疼痛感，夜间痛较为明显。
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雖然癌症症狀的治療並不被視為是癌症的治療方法，但對於癌症病患的生活品質有重要的幫助，也能用來評估病患是否能進一步接受其他治療。儘管所有醫師都能夠使用藥物來減輕或抑制疼痛、噁心、嘔吐、腹瀉、出血及其他癌症患者常見的症狀，舒緩治療的進一步發展對於有這一方面的需求的病患仍然是相當重要的。
Individuals who endure cancer build a next Principal most cancers at about twice the rate of Those people never ever diagnosed.[208] The increased chance is thought to get mainly because of the random probability of acquiring any most cancers, the chance of surviving the very first most cancers, the identical possibility factors that created the initial cancer, undesirable Unintended effects of managing the 1st cancer (specially radiation therapy), and improved compliance with screening.[208]
Elective abortions are usually not needed and, for the most common kinds and phases of most cancers, don't improve 癌症 the mother's survival.
癌症源于正常细胞转变为肿瘤细胞的多阶段过程，通常从癌前病变发展到恶性肿瘤。这些变化是一个人的遗传因素与三种外部因素相互作用的结果，外部因素包括：
In the United States, cancer is involved to be a safeguarded issue through the Equal Work Possibility Commission (EEOC), mainly a result of the potential for cancer getting discriminating results on employees.[253] Discrimination while in the place of work could manifest if an employer retains a Phony perception that a person with most cancers is not capable of performing a occupation effectively, and will request for more Unwell depart than other personnel.
Although epigenetic alterations are located in cancers, the epigenetic alterations in DNA repair service genes, resulting in diminished expression of DNA restore proteins, may be of unique value.