[Cavitary lung lesions in COVID-19 associated pneumonia: a single-center study of 40 cases].

Objective: To demonstrate clinical features and outcomes in patients with cavitary lung lesions and COVID-19 associated pneumonia.

Material And Methods: A retrospective analysis of electronic medical records of 8261 patients with COVID-19 was performed. We selected 40 patients meeting the inclusion criteria.

[True cystic tumors of the pancreas].

Retrospective analysis of treatment results was carried out in 37 patients that had been treated during 1984-2009 years. Mean age of the patients was 50.7 years; among them 94.