title: Thoracoscopy in the early diagnosis of malignant pleural effusions.
mesh_terms: D001707:Biopsy, Needle; D006801:Humans; D008654:Mesothelioma / Q000175:diagnosis* / Q000473:pathology; D010996:Pleural Effusion / Q000175:diagnosis*; D010997:Pleural Neoplasms / Q000175:diagnosis* / Q000473:pathology; D020708:Thoracoscopes; D013906:Thoracoscopy