Kawasaki Y, Okumura H, Uchikado Y, Kita Y, Sasaki K, Owaki T, Ishigami S, Natsugoe S. Nrf2 is Useful for Predicting the Effect of Chemoradiation Therapy on Esophageal Squamous Cell Carcinoma. Annals of Surgical Oncology. 2014 Mar 06;21(7):2347–52. doi: 10.1245/s10434-014-3600-2.