| 0 | 正常评分 |
| 1 | 症状轻，生活自理，能从事轻体力活动 |
| 2 | 能耐受肿瘤的症状，生活自理，但白天卧床时间不超过50% |
| 3 | 肿瘤症状严重，白天卧床时间超过50%，但还能起床站立，部分生活自理 |
| 4 | 病重卧床不起 |
| 5 | 死亡 |
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