Invited commentary.
Hagen
Jeffrey A
JA
Division of Cardiothoracic Surgery, University of Southern California, 1510 San Pablo St, #514, Los Angeles, CA 90033, USA. hagen@usc.edu
D004938:Esophageal Neoplasms / Q000473:pathology*; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008207:Lymphatic Metastasis; D009367:Neoplasm Staging; D011379:Prognosis