Ascitic fluid frоm а pаtient with symptоms оf severe аbdominal pain has an elevated amylase and alkaline phosphatase, a WBC count of 30,000/µL, an absolute neutrophil count of 80%, and albumin of 3.5 mg/dL (serum albumin: 4.0 mg/dL). Based on the information provided, what disorder is suggested by these results?