Chronic urticaria associated with lung adenocarcinoma — a paraneoplastic manifestation: A case report and literature review

Table 2 Results of requested paraclinical tests (urine test, renal function, and other biomarkers in blood)

Parameter	Result	Reference range
Urine test
Color	Yellow	-
Appearance	Slightly turbid	-
Density	1020	1010-1020
pH	6	4.5-7.5
Nitrites	Negative	-
Leukocyte esterase	Negative	-
Protein	Negative	< 30 mg/dL
Glucose	Negative	0-15 mg/dL
Bacteria	+	-
Ketonic bodies	Negative	-
Leukocytes	1-3	1-10 by camp
Red blood cells	2-4	1-5 by camp
Renal function
Blood urea nitrogen	20.1 mg/dL	9-25 mg/dL
Creatinine	1.1 mg/dL	0.7-1.3 mg/dL
Urea	44.08 mg/dL	10-45 mg/dL
Other biomarkers in blood
Troponin	0.01 mg/dL	< 0.01 mg/dL
Creatine phosphokinase	38 mg/dL	28-174 mg/dL
Uric acid	4.2 mg/dL	3.5-7.2 mg/dL
Tumor markers
Alpha fetoprotein	0.50	54.8 U/L
Carcinoembryonic Antigen	1.02	0-3 U/L
CA 19-9	31	0-37 U/L