Pleural Effusion with Schistosoma Ova in Cytologic Smears: A Rare Case Report in an Elderly Patient

This case highlights the pivotal role of pleural fluid cytology in the diagnosis of rare thoracic manifestations of schistosomiasis. Recognition of Schistosoma ova in cytological specimens allows for timely diagnosis and appropriate management, particularly in patients with persistent pleural effusion of unclear etiology.