A Case of Pneumococcal Necrotizing Pneumonia in an Adult

A 50-year-old woman with pneumococcal pneumonia developed cavitary lung lesions despite antibiotic therapy, leading to a diagnosis of necrotizing pneumonia. Necrotizing pneumonia occurs in about 6.6% of adult pneumococcal pneumonia cases and is often underrecognized. Contrast-enhanced CT is crucial for accurate diagnosis when respiratory status or imaging findings worsen.