The system is based on the spread of the primary tumor (t), the extent of lymph node involvement (n), and the presence or absence of metastases (m).

系统包括三个部分：原发肿瘤的扩散程度(t)；淋巴结的转移程度(N)和是否有了其他器官的转移(M)。

youdao

The American Cancer Society states that "[n]o well-controlled studies published in available scientific literature support the claims that urotherapy can control or reverse the spread of cancer."

美国癌症协会在声明中表示，“关于尿疗法能控制或逆转癌细胞扩散的说法，尚未在已知科学文献中找到已发表的、严谨的研究报告。”

youdao

N Keep one hand on top of the other; do not spread hands apart.

n双手过头上举，双手叠在一起，不要分开。

youdao

The book-keeping is opaque, often tardy or incomplete and spread across many parts of the U.N. archipelago, with no single U.N. office fully accountable for the entire system.

FORBES: Keep An Eye On The U.N.

But Mr. Tillis said finding space to expand was difficult and the company's warehouse space was spread out over three facilities in nearby Bayonne, N.

WSJ: Online Grocer, Bag Maker Share Site

Just as with your computer, the new TVs and phones will be all-digital and have Internet addresses. n Smart chips in everyday things will spread even faster.

FORBES: Digital rules