| 原发灶 | |
|---|---|
| Tx | 原发肿瘤无法评估 |
| T0 | 无原发肿瘤的证据 |
| T1 | 临床不明显的肿瘤，触摸不到，影像也不可见 |
| T1a | 组织学检查意外发现的肿瘤，少于或等于切除的组织的5% |
| T1b | 组织学检查意外发现的肿瘤，超过切除的组织的5% |
| T1c | 通过细针活检诊断的肿瘤 |
| T2 | 局限于前列腺内 |
| pT2 | 局限于前列腺内 |
| T2a | 少于或等于1/2叶 |
| pT2a | 单侧，少于或等于1/2侧 |
| T2b | 超过1/2叶，但不到2叶 |
| pT2b | 单侧，超过1/2侧，但不到2侧 |
| T2c | 两叶 |
| pT2c | 双侧病变 |
| T3 | 超出前列腺包膜 |
| pT3 | 腺外侵犯 |
| T3a | 腺外侵犯，单侧或双侧 |
| pT3a | 腺外侵犯，或镜下侵及膀胱颈 |
| T3b | 侵及精囊 |
| pT3b | 侵及精囊 |
| T4 | 侵及或固定于精囊以外的其它临近结构：如外括约肌，直肠，膀胱，肛提肌，和/或盆壁 |
| pT4 | 侵及直肠，肛提肌，和/或盆壁 |
| 区域淋巴结 | |
|---|---|
| Nx | 区域淋巴结无法评估 |
| N0 | 无区域淋巴结转移 |
| N1 | 区域淋巴结转移 |
| 远处转移 | |
|---|---|
| M0 | 无远处转移 |
| M1 | 远处转移 |
| M1a | 非区域淋巴结转移 |
| M1b | 骨转移 |
| M1c | 其它部位，伴或不伴骨转移 |
| 解剖分期/预后分组 | |||||
|---|---|---|---|---|---|
| Stage | T | N | M | PSA | Gleason |
| Ⅰ | T1a-c | N0 | M0 | PSA＜10 | Gleason≤6 |
| T2a | N0 | M0 | PSA＜10 | Gleason≤6 | |
| T1-2a | N0 | M0 | PSA X | Gleason X | |
| ⅡA | T1a-c | N0 | M0 | PSA＜20 | Gleason 7 |
| T1a-c | N0 | M0 | PSA≥10＜20 | Gleason≤6 | |
| T2a | N0 | M0 | PSA≥10＜20 | Gleason≤6 | |
| T2a | N0 | M0 | PSA＜20 | Gleason 7 | |
| T2b | N0 | M0 | PSA＜20 | Gleason≤7 | |
| T2b | N0 | M0 | PSA X | Gleason X | |
| ⅡB | T2c | N0 | M0 | any PSA | Any Gleason |
| T1-2 | N0 | M0 | PSA≥20 | Any Gleason | |
| T1-2 | N0 | M0 | any PSA | Gleason≥8 | |
| Ⅲ | T3a-b | N0 | M0 | any PSA | Any Gleason |
| Ⅳ | T4 | N0 | M0 | any PSA | Any Gleason |
| any T | N1 | M0 | any PSA | Any Gleason | |
| any T | any N | M1 | any PSA | Any Gleason | |
| 结果解读 | |
|---|---|
| 相关解释 | |
| 参考来源 | 第七版AJCC癌症分期手册 A Companion to the Seventh Editions of the AJCC Cancer Staging Manual and Handbook（2012）. |