Results: The major zymogen granule membrane glycoprotein 2 (GP2) was identified as the autoantigen of PABs in Crohn’s disease. PAB-positive sera from patients with Crohn’s disease (n = 42) displayed ...

Because the symptoms of peptic ulcer disease are often nonspecific, it is important that you see a gastroenterologist for diagnosis. Diagnosis of peptic ulcer disease begins with a comprehensive ...