CDKN1B and hyperparathyroidism: The panel included 14 genes associated with hypo- or hyperparathyroidism, including AIRE, AP2S1, CASR, CDC73, CDKN1A, CDKN1B, CDKN2B, CDKN2C, GCM2, GNA11, MEN1, PTH, RET, and TRPV6.