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.
From Wikipedia, the free encyclopedia. In grammar, an antecedent is an expression (word, phrase, clause, etc.) that gives its meaning to a pro-form (pronoun, pro-verb, pro-adverb, etc.). A proform takes its meaning from its antecedent, e.g. Susan arrived late because traffic held her up.rom Wikipedia, the free encyclopedia. In grammar, an antecedent is an expression (word, phrase, clause, etc.) that gives its meaning to a pro-form (pronoun, pro-verb, pro-adverb, etc.). A proform takes its meaning from its antecedent, e.g. Susan arrived late because traffic held her up.