Surgery of the thyroid and parathyroid glands is most challenging, even to expert surgeons. These relatively small structures located in the neck are in contact with each other and share certain ...

The synthesis of parathyroid hormone (PTH) and parathyroid hormone–related peptide (PTHrP) is shown on the left, and their target sites of action are shown on the right. Both act by means of the same ...

Dear Dr. Donohue: Recently my doctor referred me to an ENT doctor because my calcium was elevated and so was my parathyroid hormone. The ENT doctor ordered a 24-hour urine test and found elevated ...