Laboratory tests



Tumor marker. Excessive amounts of a chemical such as CYFRA 21-1 may indicate lung cancer.


Serotonin (the so-called happiness hormone) is a biogenic amine that acts as a hormone and neurotransmitter. It has multidirectional effects: it regulates the contractile function of the gastrointestinal tract and blood vessels, affects platelet aggregation.

The determination of anti-ribosomal antibodies is performed in the diagnosis of rheumatic diseases.
