“…In retrospect, the fourth case may not have had a compromised airway during biopsy, but he did have a compromised airway, which required a tracheotomy, when he was admitted to the emergency department. In some studies, anticoagulant use was considered a relative contraindication; patients were advised to stop anticoagulation use, defer the procedure, or they were excluded from further analysis [6, 7, 14, 15]. In the current study, anticoagulant use was not considered a contraindication and it was reported in 29.9% of the patients who underwent FEB. One of four patients (25%) with a complication in this cohort used anticoagulants but did not develop bleeding.…”