Research Article
Effectiveness and Safety of Levothyroxine Tablets Combined with Iodine-131 in the Treatment of Thyroid Cancer
Table 5
Postoperative survival (n (%)).
| Group | Cases | 1 year after surgery | 3 years after surgery | 5 years after surgery |
| Observation group | 35 | 34 (97%) | 30 (85%) | 21 (60%) | Control group | 35 | 35 (100%) | 34 (97%) | 31 (88%) | x2 | ā | 1.014 | 2.917 | 7.479 | | ā | 0.314 | 0.088 | 0.006 |
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