title: Antibiotics are mandatory before EUS-guided FNA in cystic or semisolid lesions of the mediastinum and the pancreas.
authors.forename: Mohamad A
authors.initials: MA
authors.lastname: Eloubeidi
mesh_terms: D019072:Antibiotic Prophylaxis; D044963:Biopsy, Fine-Needle / Q000009:adverse effects / Q000379:methods*; D019160:Endosonography; D006801:Humans; D008479:Mediastinal Neoplasms / Q000473:pathology*; D008480:Mediastinitis / Q000209:etiology / Q000517:prevention & control; D010190:Pancreatic Neoplasms / Q000473:pathology*