title: Endosonographically guided fine-needle aspiration puncture of paraesophagogastric mass lesions: preliminary results.
authors.forename: J
authors.initials: J
authors.lastname: Van Dam
mesh_terms: D001707:Biopsy, Needle / Q000295:instrumentation*; D003937:Diagnosis, Differential; D004938:Esophageal Neoplasms / Q000473:pathology / Q000556:secondary*; D004943:Esophagogastric Junction / Q000473:pathology; D006801:Humans; D008479:Mediastinal Neoplasms / Q000473:pathology / Q000556:secondary*; D013274:Stomach Neoplasms / Q000473:pathology / Q000556:secondary*; D014463:Ultrasonography / Q000295:instrumentation*