225). In a multivariable analysis using propensity score to adjust clinical patient characteristics, segmentectomy was not found to be an independent prognostic factor of RFS (hazard ratio, 0.732, P = 0.326) among patients with STAS. Among the patients with STAS, only one patient (1.0%) with insufficient resection margin (0.5 mm) experienced local…[Read more]

About 15 million people worldwide were affected by the Sars-Cov-2 infection, which already caused 600,000 deaths. This virus is mainly transmitted through exhalations from the airways of infected persons, so that Heating, Ventilation and Air Conditioning (HVAC) systems might play a role in increasing or reducing the spreading of the infection in…[Read more]