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汉语拼音：zhǒng liú

机体内某一局部组织细胞的过度增生。由各种刺激因素引起。分良性和恶性两类。良性肿瘤细胞分化成熟，生长慢，不转移；恶性肿瘤（癌）细胞分化不成熟，生长快，常蔓延到附近组织或造成全身转移。

1. 有机体的某一部分组织细胞长期不正常地增生所形成的新生物。根据其对人体危害性的大小可分为良性肿瘤与恶性肿瘤。

• This type of surgery could even be used to extract cancerous growths.

  这种外科手术甚至可以用来切除癌性肿瘤。

• He had kidney cancer, with secondary tumours in the brain and lungs.

  他患有肾癌，还有脑部和肺部的继发性肿瘤。

• Oncology is the branch of medicine dealing with tumors.

  肿瘤学是研究肿瘤的医学分支。

• an operation on her lung to remove a tumour

  为她做肺部肿瘤切除手术

• Blood vessels develop abnormally in cancer tumours.

  在癌肿瘤中血管出现不正常.

• The surgeons irradiated the tumour.

  外科医生用X射线照射那个肿瘤.

• The surgeons operated on her for a tumour.

  外科医生为她施行了肿瘤切除手术.

• The tumour constricts the nerves.

  肿瘤压迫神经.

• It is not the primary tumour that kills, but secondary growths elsewhere in the body.

  原发性肿瘤并不会置人于死地，致命的是身体其他部位的继发肿瘤。

• This can sometimes reveal a hardening or lump that signals a tumor.

  这样有时能发现硬物或肿块,这是肿瘤的信号.

• There is a neoplasm originating in his leg's epidermis.

  他的腿上有个生长在表皮上的肿瘤。

• Areas of necrosis and cavitation may occur within the tumor.

  肿瘤内可以有坏死和成腔区.

• The surgeon cut away the tumor with expert skill.

  外科大夫以熟练的技术把肿瘤割掉.

• The surgeon cut away the tumour with expert skill.

  外科大夫用熟练的技术把肿瘤切去.

• Perhaps it can be used for other, more deep - seated tumors.

  也许它还可能用于较深部位的其它肿瘤手术.