Parathyroid Disease and hyperparathyroidism can be caused by several things... But, most parathyroid problems occur because one parathyroid gland develops into a benign parathyroid tumor. This page describes what causes the parathyroid gland to go bad and grow into a parathyroid tumor (causing hyperparathyroidism).
antecedent noun [C usually pl]. âº something âexisting or âhappening before, esp. as the âcause of an âevent or âsituation: The âbook âdealt with the âhistorical antecedents of the Civil War.
2. Antecedent: the word or group of words that a pronoun refers to. 3. Personal Pronoun: refers to a specific person or thing by indicating the person speaking (the first person), the person being addressed (the second person), or any other person or thing being discussed (the third person).