Tetany, epilepsy, neuro-psychiatrical symptoms, hypocalcemia, hyperphosphatemia were common clinical manifestation.There was also low level of PTH, except pseudohypoparathyroidism.

• 临床表现为手足抽搐、癫痫发作、精神症状、血钙降低、血磷升高、除假性甲旁减外血PTH均降低。