N Concordance 1 sis has shown that in 23 patients (20%) laryngeal cancer was detected in an adva 2 n failure. The effects seen in advanced laryngeal cancer and those related to hi 3 erapy. Serum and tumor extracts of each laryngeal cancer patient contained a sub 4 sue. There, extralaryngeal extension of laryngeal cancer preferentially occurs. 5 l be adept in the subtleties of staging laryngeal cancer involving the supraglot 6 to cancer transformation, as well as to laryngeal cancer detection at an early s 7 n the neck, especially in patients with laryngeal cancer preexposed to radiation 8 ertain head and neck carcinomas such as laryngeal cancer, limited stage prostate 9 e patient closely. Present knowledge of laryngeal cancer, its therapeutic option 10 sions may increase the relative risk of laryngeal cancer. The regular consumptio