Gallbladder
Primary biliary gallbladder is the most common malignant tumor, the incidence rate of 4% of the body of cancer, ranking 5th digestive tract malignant tumors, at present, because no large epidemiological survey, so the incidence rate no precise reports. 1939, Dick reported that the incidence rate of 0.3% of all malignant tumors in 1964 Nassr-Esfahani… Read More »