
Keywords: EBUS، سونوگرافی آندو براونشیال; cytology; endoscopic ultrasound; endoscopy training; fine needle aspiration; fine needle biopsyEUS, endoscopic ultrasound; FNA, fine needle aspiration; EBUS, endobronchial ultrasound; FNB, fine needle biopsy; ROSE, rapid on-site evaluation; CNB, core need