The results of laboratory tests: Mean amylasemia: 435.6 ± 747.5mg / dL, mean amylasuria: 5196.1 ± 12775.8mg / dL, average of amylase / PPC fluid: 22383.9 ± 25351.3U / L, mean CEA / PPC fluid: 8.2 ± 41.4ng/mL.