Pleural Effusion, Malignant

Effusion, Malignant Pleural; Effusions, Malignant Pleural; Malignant Pleural Effusion; Malignant Pleural Effusions; Pleural Effusions, Malignant
Presence of fluid in the pleural cavity as a complication of malignant disease. Malignant pleural effusions often contain actual malignant cells.