PMC8265244_01
presence of immature squamous cells and macrophage in the broncho-alveolar lavage fluid (arrow: immature squamous cells; star: macrophage)
PAMJ-38-325-g001.jpg
PMC8265244_01_PAMJ-38-325-g001.jpg
F1
In our case, cytology showed only immature squamous cells (Figure 1).