Identifies EGFR gene mutations to guide targeted therapy in lung cancer patients.

Screens for antinuclear antibodies using the HAP-2 method to diagnose autoimmune disorders.

Measures interferon gamma levels to assess immune response in infections and inflammatory conditions.

Determines iodine levels to evaluate thyroid function and nutritional status.

Measures 24?hour urinary oxalate excretion to assess the risk of kidney stone formation.

Assesses urine creatinine levels to help evaluate kidney function and muscle mass.

Measures citric acid levels in biological samples to assess metabolic processes.

Evaluates kappa light chain levels to screen for plasma cell dyscrasias.

Detects anti-Saccharomyces cerevisiae antibodies to aid in the diagnosis of inflammatory bowel disease.

Identifies anti-MDA-5 antibodies, linked to dermatomyositis and interstitial lung disease.