2008年8月15日 星期五

胸外。食道癌

1.食道癌分期
T Stages
Tis: carcinoma in situ
T1: lamina propria/submucosa
T2: muscularis propria
T3: adventitia
T4: nearby structures
N Stages
N0: no spread to nearby LNs
N1: spread to nearby LNs
M Stages
M0: no spread to distant organs
M1a: spread to distant LNs
M1b: spread to distant organs

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