The presence of MEN1 (HR, 2.71; 95% CI, 0.90-8.17; P = .08), tumor size greater than 6 cm (HR, 0.96; 95% CI, 0.35-2.63; P = .93), and tumor location were not associated with an increase in the risk of recurrence (Table 3). The gene discussed is MEN1; the disease is neoplasm.