Medium Extracellular Vesicles-A Qualitative and Quantitative Biomarker of Prostate Cancer.

For years, the diagnosis of prostate cancer has been understated. Despite the relatively low mortality rate, prostate cancer is still one of the most common neoplasms in men, which proves the need for continuous improvements in the diagnostics of this disease. New biomarkers may address these challenges in the form of extracellular vesicles (EV) secreted by prostate cancer cells.

[Surgical tactics in treatment of duodenal injuries after endoscopic sphincterotomy].

The procedure in case of injury of the duodenum as a complication of endoscopic sphincterotomy remains controversial. We have studied all the cases of duodenal injury after endoscopic sphincterotomy during last 5 years to indicate the best strategy of surgical treatment. We observed 10 cases of duodenal perforations following 464 endoscopic sphincterotomies.

[A case of Lesniowski-Crohn disease preceded by Yersinia pseudotuberculosis infection].

In etiopathogenesis of Leśniowski-Crohn disease we consider environmental genetical, immunological and physical factors. Among the bacteria that are of importance in a disease process there are: Jarsinia, tubercle bacillus and para- tubercle bacillus. We are to state that the pro.