This case-based discussion will explore the diagnostic and therapeutic challenges associated with invasive fungal infections, with a focus on clinical presentation, diagnostic approaches, and treatment strategies. The session will highlight key considerations in managing complex cases, with emphasis on evidence-based decision-making, timely intervention, and optimizing clinical outcomes. The discussion will also address treatment selection, response assessment, and management of clinical challenges encountered during the course of care. It will provide practical insights to support early recognition and appropriate management of invasive fungal infections in routine clinical practice.