Serum nitric oxide level in the patients with oral squamous cell carcinoma and its change after operation / 中国癌症杂志

ABSTRACT

Purpose:To study the serum nitric oxide level and changes before and after operation in patients with oral squamous cell carcinoma.Methods:Serum NO and nitric oxide synthase(NOS) in 41 patients with oral squamous cell carcinoma,31 cases of benign diseases and 20 healthy coutrol were measured by chemical photometry.Results:In oral squamous cell carcinoma group,the serum NO and NOS level were significantly higher than in benign diseases and healthy control group ( P