【志村健】評論
T describes the size of the original (primary) tumor and whether it has invaded nearby tissue, N describes nearby (regional) lymph nodes that are involved, M describes distant metastasis (spread of cancer from one part of the body to another).
【Swear】評論
TNM（Tumor-Node-Metastasis）分期是目前最廣為臨床醫師所使用的系統。T是指腫瘤的大小（分為T0-T4），N指淋巴腺轉移（分為N0-N3），M指遠處轉移（分為M0-M1）。