低血磷性抗VD佝偻病/骨质软化症( hypophosphatemia and vitamin D resistant rickets/osteomalacia )是一综合征,分为家族性和继发性两类。FGF23突变引起的常染色体显性低磷血症性佝偻病( autosomal-dominant hypophosphatemic rickets , ADHR , OMIM.193100 )较多见,已经查明的FGF23突变见表6 - 37-67 ,但家族性低血磷性佝偻病也有散发性病例报道,由于近端肾小管对磷酸盐的重吸 ......