a retrospective study of 101 patients whose final diagnosis was chronic pancreatitis ( n = 40 ) or pancreatic cancer ( n = 61 ) aimed to test the respective values of clinical symptoms , laboratory tests , ultrasonography , computerized tomography and endoscopic retrograde cholangiopancreatography for screening of pancreatic lesions and for differential diagnosis .
C0149521
chronic
C0030274
pancreatic