{Reference Type}: Case Reports {Title}: Abdominal actinomycosis as a rare cause of abdominal tumor mimicking incarcerated umbilical hernia. {Author}: Krokowicz L;Tomczak H;Majewski J;Banasiewicz T;Martinkosky A;Bobkiewicz A; {Journal}: Pol Arch Intern Med {Volume}: 134 {Issue}: 6 {Year}: 2024 Jun 27 {Factor}: 5.218 {DOI}: 10.20452/pamw.16736