Multisystem inflammatory syndrome in children (MIS-C) is a rare and severe condition following SARS-CoV-2 infection associated with intestinal manifestations. The most common clinical features include fever, abdominal pain, rash, myocardial dysfunction and elevated inflammatory biomarkers.

Prostatic-specific antigen (PSA) is commonly used as a screening tool for prostate cancer but presents limited sensitivity and specificity. Therefore, research efforts are focused on searching for novel noninvasive diagnostic biomarkers.