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| | Thyroid |
 | | Thyroid hormone increases the basal metabolic rate of most cells, is required for bone growth and maturation and maturation of neurologic tissue. |
 | | Thyroid ultrasound is useful to characterize presence of nodules and size of the gland and is also useful in detecting local recurrence of thyroid cancer. |
 | | Thyroid hormone’s influence on other lab tests: in hypothyroidism, cholesterol (via decreased LDL receptors), CPK, LDH, prolactin can be elevated, and hyponatremia and anemia may occur; in hyperthyroidism, cholesterol and CPK may be decreased, and elevations of serum calcium (rare, but hypercalciuria is common), alkaline phosphatase, hepatic enzymes, bilirubin, ferritin, and SHBG can be seen. |
| www.endocrinology.med.ucla.edu /Thyroid.htm (3068 words) |
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