Pulmonary cryptococcosis mimicking primary lung cancer with multiple lung metastases

Tuberc Respir Dis (Seoul). 2012 Sep;73(3):182-6. doi: 10.4046/trd.2012.73.3.182. Epub 2012 Sep 28.

Abstract

Cryptococcosis is an invasive fungal infection, which is more common in immunocompromised patients. However, pulmonary cryptococcosis can occur in immunocompetent patients and should be considered on a differential diagnosis for nodular or mass-like lesions in chest radiograph. Recently, we experienced a patient with pulmonary cryptococcosis, successfully treated with oral fluconazole therapy. A 74-year-old female patient was referred for an evaluation of abnormal images, a large consolidative mass with multiple nodular consolidations and small nodules that mimics primary lung cancer with multiple lung to lung metastases. Computed tomography-guided lung biopsy confirmed the diagnosis of pulmonary cryptococcosis. The follow-up image taken after 4 months with oral fluconazole treatment showed marked improvement.

Keywords: Cryptococcosis; Lung Neoplasms; Multiple Pulmonary Nodules.