HRPT2 mutations are associated with malignancy in sporadic parathyroid tumours. - Howell,V.M.; Haven,C.J.; Kahnoski,K.; Khoo,S.K.; Petillo,D.; Chen,J.; Fleuren,G.J.; Robinson,B.G.; Delbridge,L.W.; Philips,J.; Nelson,A.E.; Krause,U.; et al. (J Med Genet, 2003)