COVID-19(15) SARS-CoV-2(14) pathology(9) Mild(7) immunohistochemistry(7) reported(7) manifestation(7) Hepatitis(6) liver(5) coronavirus(5) skin.(4) complication of COVID-19(4) Symptom(4) Colon(4) pathologic(4) viral infection(4) Gastrointestinal(4) direct viral infection(4) COVID(4) Pulmonary infection(4) hepatic injury(4) patients with COVID-19(4) pandemic(4) Manifestations(4) GI Tract(4) consequence(4) descriptions(3) dermis(3) Histopathology(3) detectable(3)