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Esophageal Neoplasms
Lymphatic Metastasis
Barrett's Esophagus
Adenocarcinoma
Lung Neoplasms
Melanoma
Reverse Transcriptase Polymerase Chain Reaction
Polymerase Chain Reaction
Lymph Nodes
Frozen Sections
Sensitivity and Specificity
Reproducibility of Results
Neoplasm Staging
Predictive Value of Tests
Biological Tumor Markers
Carcinoembryonic Antigen
RNA, Neoplasm
Keratin-20
Antigens, Neoplasm
RNA, Messenger
Co-Publications
17
14
10
5
4
3
2
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