“…He was suspected to have cholecystitis, based on the abdominal CT image after admission and following laboratory data: white blood cells, 14,900/µL; hemoglobin, 14. 6 4.79 (0.3-1.3) mg/dL; hyaluronic acid, 287 (<50) ng/mL, and type 4 collagen, 339 (<140) ng/mL, but with normal total protein and albumin/globin ratio. Renal and cardiac functions were slightly abnormal with serum blood urea nitrogen, 20.9 mg/dL and creatinine, 2.06 (0.64-1.11) mg/dL, and troponin I was slightly elevated with 0.151 (<0.03) ng/mL.…”