KEY CLINICAL MESSAGE A 74-year-old female patient underwent a Roux-en-Y cystjejunostomy for pancreatic pseudocyst developed several melena episodes and she was surgically reappraised. The main diagnostic concern was a pancreatic cystic neoplasm. A 12 × 8.0 × 5.0 cm retro-gastric lesion was resected and pathology report indicated an unsuspected gastrointestinal stromal tumor (GIST). The report a...

The aims of the present study was to determine whether or not abomasal damages occurs in calves with abdominal distention using by plasma pepsinogen levels and positivity fecal occult blood test (FOBT). In study, 30 (distention group) 15 clinically healthy (control group), aged between 1-90 days, were used. Collected samples all used levels, bovine specific ELISA. Fresh stool also taken from re...