Paraclinical tests found a total leukocyte count of 2,600/mL, 46.3 % lymphocytes and 43% polymorphonuclear leukocytes PMN; a hemoglobin count of 13.2 gr/dL; a platelet count of 98,000/mL; an aspartate transaminase AST level of 43 U/L normal = 30 U/L; an alanine transaminase ALT level of 63 U/L normal = 30 U/L; a total bilirubin level of 1.3 mg/dL normal up to 1.1 mg/dL, a direct bilirubin level of 0.5 mg /dL, an alkaline phosphatase level of 145 U/L VN= 120 , a thyroid stimulating hormone TSH level of 4.3 uU/ml, a free triiodothyronine T3 level of 2.1 pg/ml, a thyroxine T4 level of 7.1 ug/dL, an antinuclear autoantibody ANA proportion of 1/320 with a nucleolar pattern , complement component C3 test result of 74.03 mg/dl 90  170.
Dentro de los paraclínicos se encuentra: Leucocitos = 2.600/mL, linfocitos = 46,3%, PMN = 43%. Hemoglobina = 13,2 gr/dL, plaquetas = 98.000/mL, AST=43 U/L normal = 30 U/L, ALT = 63 U/L normal = 30 U/L, bilirrubina total = 1,3 mg/dL normal hasta 1,1 mg/dL, bilirrubina directa = 0,5 mg /dL, fosfatasa alcalina = 145 U/L VN = 120, TSH = 4,3 uU/ml , T3 libre = 2,1 pg/ml, T4 = 7,1 ug/dL, ANAS = 1/320 con un patrón nucleolar, C3 = 74,03 mg/dl 90-170, C4 = 9,76 mg/dl 12-36, LDH = 521 UI 200-400, PCR = 4,7 mg/L, factor reumatoideo = 18,25 U/ml normal hasta 14 U/ml , glicemia en ayunas = 89 mg/dl, creatinina sérica = 0,9 mg/dl, nitrógeno ureico = 12 mg/dl. La esofagogastroduodenoscopia mostró una úlcera duodenal de aproximadamente 5 mm de diámetro, sin signos de sangrado.