The adenocarcinoma I1 and carcinoid I2 components of the mixed neoplasm shared the same mutations in BRAF (p.Gly466Ala), NF1 (p.Pro1359LeufsTer19 and p.Glu1928Ter), STK11 (p.Gly188AlafsTer99), and AKT2 (p.Leu52Ter) genes. The gene discussed is STK11; the disease is adenocarcinoma.