Deryuzhinsky Sergei Fyodorovich

(1856-1915 gg.) - Russia's largest surgeon. In 1896, Mr.. defended his doctoral thesis "Castration and ligation art. iliacae internae (on Bier'u) among other methods of radical treatment of hypertrophy of the prostate ". Developed problem of diagnosis and treatment of malignant tumors. He has written 30 scientific works, including the surgical treatment of gastric cancer.