Case Report
Invasive Aspergillosis in a Patient with Stage III (or 3a or 3b) Non-Small-Cell Lung Cancer Treated with Durvalumab
Figure 1
Photomicrograph of the pleural fluid cell block shows Aspergillus fumigatus, identified by histochemical staining. The acute angle of the branching hyphae (black) is distinctive (Gomori methenamine silver (GMS)). Magnification ×200.