September 2023 Medical Image of the Month: Aspergillus Presenting as a Pulmonary Nodule in an Immunocompetent Patient

Abstract

No abstract available. Article truncated after 150 words. A 32-year-old nonsmoking woman presented with complaints of recurrent hemoptysis for 5 months and dyspnea on exertion for 1 month. She denied any history of fever, cough, or COVID infection. She has hypothyroidism controlled on thyroxine 25mcg. During the evaluation, she was found to have an enhancing solitary pulmonary nodule (11 x 10 x 9mm) in the anterior segment of the left upper lobe (Figure 1). The patient was given a course of oral antibiotics (amoxicillin /clavulanic acid) and supportive treatment for hemoptysis. Sputum for Ziehl–Neelsen stain and cartridge based nucleic acid amplification test (CBNAAT) was negative. CT- guided biopsy of the nodule was performed. Histopathology showed fungal organisms which were thin, septate with acute angle branching and focal necrotic areas, morphologically consistent with Aspergillus (Figure 2). Serum-specific IgG against aspergillus antigen was normal. The patient was started on oral itraconazole 200mg BID. Follow-up after 1 month showed both …