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Background We examined the current status and diagnostic accuracy of currently available techniques for tumor staging and assessed treatment outcomes in patients with superficial esophageal cancer who received esophaguspreserving therapy, such as endoscopic mucosal resection (EMR) alone or combined with chemoradiotherapy (CRT). Methods In 274 patients with superficial esophageal cancer, we examined...
Background Endoscopic findings have traditionally been evaluated on the basis of differences in color and changes in surface structure. We examined whether microvascular patterns on magnifying endoscopy could be used to diagnose benign and malignant superficial esophageal lesions and to estimate the depth of tumor invasion. Methods Magnifying endoscopic findings were compared with histopathological...
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