tumor是一个英语单词，名词，作名词时意为“肿瘤；肿块；赘生物”。

malignant tumor[医]恶性肿瘤；[医]恶瘤

tumor cell肿瘤细胞

brain tumor脑瘤，脑癌；脑肿瘤

benign tumor良性瘤

giant cell tumor骨巨细胞瘤

metastatic tumor转移瘤

pituitary tumor垂体肿瘤，垂体瘤

yolk sac tumor卵黄囊瘤；卵巢内胚层窦瘤

So antiangiogenesis will be an efficient method in the inhibition of the growth and metastasis of tumor.

所以抗血管生成将是一种很有希望的对抑制肿瘤生长和转移的有效方法。

The concept of cancerstem cells may have profound implications for our understanding of tumor biology and for the design of novel treatment stargeted toward these cells.

肿瘤干细胞的概念对于我们理解肿瘤生物学和构思针对这类细胞的靶向治疗来说，可能有着更加深远的意义。

Tumor growth in the body though is a local.

肿瘤虽然是生长在身体的某一局部。