KCNJ5 and adenoma: Sequencing of adenoma samples revealed the occurrence of the following somatic KCNJ5 mutations: p.Gly151Arg (c.451 G > A or c.451 G > C) (n = 64), p.Leu168Arg (c.503 T > G) (n = 48), p.Ile157del (c.470_472delTCA) (n = 1), and p.Thr158Ala(c.472 A > G) (n = 3) mutations in the heterozygous state.