tumor

• 指细胞异常增生形成的新生物，可能是良性的也可能是恶性的；也可泛指身体上异常隆起的肿块。

A noun referring to an abnormal mass of tissue that forms when cells grow and divide more than they should or do not die when they should.

1. Abnormal growthB2formalmedical

   An abnormal mass of tissue that forms when cells grow and divide more than they should or do not die when they should.

   肿瘤

   • The doctor discovered a small tumor during the routine scan.
   • Benign tumors are not cancerous and usually do not spread.
   • She underwent surgery to remove the tumor from her lung.

   同义词growthlesionlumpneoplasmswelling

2. B2formalmedical

   A swelling of a part of the body caused by an abnormal growth of tissue.

   肿瘤

   • The tumor caused a visible lump on his neck.
   • Inflammation can sometimes be mistaken for a tumor.
   • The biopsy confirmed that the tumor was malignant.

   同义词excrescencegrowthlumpneoplasmswellingtumefaction