Pancreatic cancer is currently one of the deadliest of the solid malignancies.There are no early detection tests and most patients with localized disease have no recognizable symptoms or signs;as a result,most patients are not diagnosed until late period in their disease,after their cancer has metastasized to other organs.In this article,we will review various risk factors of pancreatic cancer.We emphasized on the clarification of the risk population,and succeed to diagnosis early and treat early,and predict the progression on the basis of risk factors. |