Table 3. Pituitary hormonal assay.
f T4: free T4; TSH: thyroid-stimulating hormone
| Variable | Reference value | Measurement | |
| Day 1 | Day 4 | ||
| Cortisol (µg/dL) | 6.7-22.6 | 6.88 | |
| TSH (µU/mL) | 0.5-5 | 0.63 | 0.22 |
| f T4 (µg/dL) | 5-12 | 0.75 | 0.67 |
| Prolactin (ng/mL) | < 20 | 1.67 | |
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