title: Role of pleural biopsy by Cope's needle in suspected cases of malignant pleural effusion.
mesh_terms: D000328:Adult; D000368:Aged; D001707:Biopsy, Needle; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010994:Pleura / Q000473:pathology*; D010996:Pleural Effusion / Q000166:cytology*; D010997:Pleural Neoplasms / Q000473:pathology*