A 50-year-old woman with right lower lung abscess showed symptom improvement after 4 months of intensive medical treatment, but chest X-ray (CXR) reveals a 3cm thick-walled cavity. What is the next preferred treatment?
A 50-year-old woman with right lower lung abscess showed symptom improvement after 4 months of intensive medical treatment, but chest X-ray (CXR) reveals a 3cm thick-walled cavity. What is the next preferred treatment?