title: Grand rounds: cytology of serous effusion.
mesh_terms: D001773:Blood Cells / Q000166:cytology*; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D006801:Humans; D007962:Leukocytes / Q000473:pathology; D008175:Lung Neoplasms / Q000473:pathology; D008214:Lymphocytes / Q000473:pathology; D008297:Male; D008545:Melanoma / Q000473:pathology; D008875:Middle Aged; D009504:Neutrophils / Q000473:pathology; D010996:Pleural Effusion / Q000166:cytology*