喉癌的发病率和死亡率有增高趋势，疗效不能令人满意，喉又是激素依赖器官，放研究患者的垂体一背上腺皮质的内分泌活性很有意义。文献上虽已有喉癌患者的垂体一肾上腺皮质功能紊乱的报道，但对盐皮质激素的研究很少。醛固酮产自肾上腺皮质，对维持机体的水和电解质平衡很必要 Laryngeal cancer incidence and mortality trends have increased, the effect is not satisfactory, laryngeal and hormone-dependent organs, put the study of patients with pituitary-gland endocrine activity of great significance. Although literature has been reported in patients with laryngeal pituitary adrenal dysfunction is reported, but little research on mineralocorticoid. Aldosterone is produced in the adrenal cortex and is necessary to maintain the body’s water and electrolyte balance