Clinical Study
Cardiac Effects of Thyrotropin Oversuppression with Levothyroxine in Young Women with Differentiated Thyroid Cancer
Table 1
Baseline characteristics of differentiated thyroid cancer patients based on TNM classification and recurrence-risk stratification system.
| Age | Thyroidectomy | Cell type | Remnant ablation | TNM system | Recurrence risk | LT4 dose (μg/kg) | TSH suppression (year) | Comorbidity (ongoing medication) |
| 49 | Total | Papillary | Yes | T4aN0M0 | Intermediate | 3.34 | 6 | CML (imatinib) | 36 | Total | Papillary | No | T2N1aM0 | Intermediate | 2.20 | 8 | None | 54 | Near-total | Papillary | Yes | T1bN0M0 | Low | 2.78 | 6 | PMS (HT) | 48 | Total | Papillary | No | T2N1aM0 | Intermediate | 2.55 | 5 | HTN (CCB) | 33 | Near-total | Hurthle | Yes | T1bN1aM0 | Intermediate | 2.66 | 6 | None | 38 | Near-total | Papillary | Yes | T3N1bM0 | Intermediate | 2.80 | 6 | None | 38 | Total | Papillary | Yes | T2N0M0 | Low | 2.79 | 9 | None | 50 | Near-total | Papillary | Yes | T2N1aM0 | Intermediate | 3.05 | 6 | None | 41 | Near-total | Papillary | Yes | T1aN1aM0 | Intermediate | 2.28 | 6 | None | 32 | Total | Papillary | Yes | T2N0M0 | Low | 2.44 | 7 | None | 38 | Total | Papillary | Yes | T2N1aM0 | Intermediate | 3.82 | 9 | None | 45 | Total | Mixed | Yes | T2N0M0 | Low | 1.67 | 7 | None | 51 | Near-total | Papillary | Yes | T2N1aM0 | Intermediate | 2.79 | 7 | IDA (iron) | 48 | Total | Papillary | Yes | T1bN1aM0 | Intermediate | 3.62 | 9 | PTB |
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CCB, calcium channel blocker; CML, chronic myeloid leukemia; HT, hormonal therapy; HTN, hypertension; IDA, iron deficiency anemia; LT4, levothyroxine; PMS, postmenopausal syndrome; PTB, pulmonary tuberculosis; TSH, thyroid-stimulating hormone.
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