{Reference Type}: Case Reports {Title}: Pulmonary mucormycosis diagnosed by ultrasound guided percutaneous biopsy: A case series. {Author}: Yadav RK;Karmakar S;Raouf Wani A;V V; {Journal}: Indian J Tuberc {Volume}: 71 {Issue}: 2 {Year}: 2024 Apr 暂无{DOI}: 10.1016/j.ijtb.2023.10.001 {Abstract}: Pulmonary mucormycosis is a rare but highly lethal fungal infection, usually affecting immunocompromised patients. Pulmonary mucormycosis was also a critical problem that complicated the later part of the clinical course of COVID-19 in India. Early diagnosis of the disease, combined with aggressive treatment, is crucial for patient survival. Fibreoptic bronchoscopy is a useful procedure for diagnosis of pulmonary mucormycosis, but image-guided percutaneous biopsy efficiently samples lesions abutting the chest wall. Biopsy is more yielding than cultures and imaging guided biopsy is required for lesions that cannot be microbiologically confirmed by fibreoptic bronchoscopy. We present a case series of four patients of pulmonary mucormycosis in whom ultrasound guided biopsy clinched the diagnosis. All the four patients were poor surgical candidates and underwent medical management with antifungal agents, and had successful clinical recovery and radiological resolution. Our case series illustrates the utility of ultrasound guided percutaneous biopsy as a diagnostic tool for sampling cavitatory disease due to pulmonary mucormycosis, when fibreoptic bronchoscopy failed to yield a diagnosis and the beneficial role antifungal agents as salvage therapy in poor surgical candidates.