Gastrointestinal bleeding 30 years after a complicated cholecystectomy

Table 1 Laboratory tests on admission

Laboratory test	On admission
Creatinine (mg/dL)	1.0
Potassium (mmol/dL)	3.8
Total protein (g/dL)	3.4
AST (U/L)	25
ALT (U/L)	27
γ-GT (U/L)	22
INR	1
RBC (g/dL)	9.6
WBC (/nL)	5.5
Platelets (/nL)	290
IgG (mg/dL)	1140
IgA (mg/dL)	559
IgM (mg/dL)	98
Reticulocytes (0.1%)	41
ANA, AMA, AMA-M2, LKM-1, SLA, ANCA	Negative
Ferritin (μg/L)	9
Cobalamine (ng/L)	401
Folic acid (μg/L)	5.2

AST: Aspartate aminotransferase; ALT: Alanine aminotransferase; GT: Gamma-glutamyl-transferase; INR: International ratio; RBC: Red blood cell count; WBC: White blood cell count; ANA: Antinuclear antibody; AMA: Anti-mitochondrial antibody; LKM: Liver-kidney-microsomal antibody; SLA: Soluble liver antigen antibody; ANCA: Anti neutrophil cytoplasmatic antibody.