Journal Article 2019 Annals of SurgeryGenome-wide discovery of a novel gene-expression signature for the identification of lymph node metastasis in esophageal squamous cell carcinomaFuminori Sonohara†, Feng GAO†, Naoki Iwata, Mitsuro Kanda, Masahiko Koike, Naoki Takahashi, Yasuhide Yamada, Yasuhiro Kodera, Xin Wang*, Ajay Goel*