GSTM1 and acute pancreatitis: White blood cell 11.09 × 109/L, neutrophil count 9.22 × 109/L, Red blood cell 3.83 × 1012/L, Hb 125g/L, Platelets, C-reactive protein 15.6, blood amylase 309U/L, upper abdominal CT showed that the head of the pancreas was plump with peripheral changes, the boundary between the head of the pancreas and the horizontal segment of the duodenum was unclear, and inflammatory changes were possible (Fig. 1A), so it was admitted to our department for treatment as “acute pancreatitis.”