The zoo's determination to preserving wildlife and habitats is evident in its interactive and immersive ordeals, making it a frontrunner in environmental stewardship. It is really a location wherever family members can examine, learn, and join with nature, providing a unforgettable journey throughout the animal kingdom. Woodland Park Zoo is essential for those enthusiastic about wildlife and conservation.
穿孔：以胃肠癌症多见，为瘤细胞破坏消化管壁所致，要尽快进行修补术或肿瘤局部切除。
Veterinary oncology, concentrating generally on cats and dogs, is actually a rising specialty in rich nations around the world and the major types of human cure like operation and radiotherapy could possibly be offered.
因p53突變而引起的李佛美尼症候群，會產生多種腫瘤，包含骨肉瘤、乳癌、軟組織肉瘤、腦瘤。
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例如，如果您遗传了一种使您易患癌症的基因突变，并不意味着您一定会患癌症。可能需要有一个或多个其他基因突变才会引起癌症。当您接触某种致癌物质时，您的遗传基因突变可能使您比其他人更容易患癌症。
惡性腫瘤的命名通常使用其發生器官的拉丁文或希臘文作為字首，上述類別則作為字根來命名。對於常見的癌症，有時會使用英文的器官名來代替希臘或拉丁文名。例如，最普遍的乳癌類型即名為ductal carcinoma in the breast或者是mammary ductal carcinoma。而在中文领域，则分为两种情况。如果该恶性肿瘤是上皮组织来源的，则在上皮名称后面加一“癌”字。如果是间叶组织来源的，则被称为肉瘤。例如，生長在肝臟的惡性腫瘤命名即為肝臟上皮細胞腫瘤（英语：hepatocellular carcinoma），或简称为更常见的“肝癌”；發生在脂肪細胞則稱作脂肪肉瘤。而骨肉瘤则是间叶组织来源的。如果一恶性肿瘤既有癌的成分，又有肉瘤成分，则被称为癌肉瘤。
癌症患者的临床表现与发病部位、大小、有无转移、发展时期等因素有关。病变早期多无显著症状，随病变进展，可出现肿块、疼痛、出血、梗阻等局部症状，以及发热、乏力、贫血、消瘦等全身症状。
Large-scale mutations entail the deletion or gain of a portion of a chromosome. Genomic amplification happens every time a mobile gains copies (frequently 20 or even 癌症 more) of a little chromosomal locus, usually containing one or more oncogenes and adjacent genetic substance. Translocation takes place when two different chromosomal locations turn out to be abnormally fused, typically in a attribute site.
出生后发生的基因突变。大多数基因突变会在您出生后发生，并且不会被遗传。有多种因素会导致基因突变，例如抽烟、辐射、病毒、致癌化学物质（致癌物）、肥胖症、激素、慢性发炎和缺乏运动。
[238] Individuals from Asian and South American nations also usually favor a slower, considerably less candid method of disclosure than is idealized in America and Western Europe, they usually feel that sometimes it would be preferable not to be told about a most cancers analysis.[238] Generally speaking, disclosure from the diagnosis is a lot more prevalent than it was within the twentieth century, but whole disclosure of your prognosis is not really offered to many patients all over the world.[238]
Disruption of an individual gene may also consequence from integration of genomic material from a DNA virus or retrovirus, bringing about the expression of viral oncogenes within the influenced mobile and its descendants.
癌症的临床症状与发病部位、病变大小、是否转移等因素相关，早期可能无显著症状，随病变进展，可出现肿块、疼痛、出血、梗阻等局部症状，以及发热、乏力、贫血、消瘦等全身症状。
相反的，子宮頸抹片檢查在所有種類的癌症篩檢中則具有最好的成本效益。以公共衛生考量來看，子宮頸癌的病程發展通常十分緩慢，長達數年，又具有明顯的危險因子（性接觸），因此有相當高的機會可在癌症仍是早期時篩檢出來，最重要的是，抹片的成本很低，能夠大量推行。基於這些原因，一項癌症篩檢是否應該進行，民眾的健康改善程度和篩檢的成本與治療的風險都必須列入考慮。