When the pathological section of pancreatic cancer is negative, patients can do further examination under the guidance of doctors to clarify whether they have pancreatic cancer. Pancreatic cancer pathology section negative, affected by taking material, generally can not completely exclude pancreatic cancer. Patients can do tumor marker examination under the guidance of doctors, or take other materials to do pathological examination to clarify whether there is pancreatic cancer. Pancreatic cancer is a kind of tumor with high malignant degree, which must be detected in time and treated actively to avoid delaying the condition. Pancreatic cancer is a malignant tumor originating from pancreatic ductal epithelium and follicular cells citing a high degree of malignancy, rapid progression, and is one of the malignant tumors with the worst prognosis. If the pathology section is negative, patients need to do other tests to assist in the diagnosis of pancreatic cancer. After the diagnosis of pancreatic cancer, early formal treatment is needed to improve healing and prolong the survival of patients.