Diagnostic yield by multiple biopsies in malignant pleural effusion.
D000328:Adult; D000368:Aged; D001706:Biopsy / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010996:Pleural Effusion / Q000166:cytology*; D010997:Pleural Neoplasms / Q000473:pathology*