TY - GEN AU - van der Graaf,W T AU - Postmus,P E TI - Progressive dysphagia SN - 0903-1936 PY - 1992///0501 KW - Biopsy KW - Carcinoma, Small Cell KW - complications KW - Deglutition Disorders KW - etiology KW - Esophageal Neoplasms KW - Humans KW - Male KW - Middle Aged KW - Radiography N1 - Publication Type: Case Reports; Journal Article ER -