Two cases of cavitary lung cancer with concomitant chronic infectious disease

The existence of a lung cavity on chest radiographs suggests the presence of lung disease, including benign or malignant disease. Lung cancer, tuberculosis, and fungal infection are all known for developing lung cavity. In addition, there are some characteristic findings in the differential diagnosis of cavitary disease, although these cavitary diseases often coexist. Here, we report two cases that presented cavitary lung cancer with concomitant...