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机译:Early esophageal signet ring cell carcinoma: A contraindication to endoscopic resection?
Cochin Hosp, Gastroenterol & Digest Oncol Dept, F-75014 Paris, France;
Cochin Hosp, Pathol Dept, F-75014 Paris, France;
Univ Paris, Paris, France;
Biopsy; Carcinoma; Signet ring cell; Endoscopic mucosal resection; Endoscopic submucosal dissection; Esophageal neoplasms;