Esophageal cancer with signet-ring cell features is associated with poor prognosis in the modern treatment era: factors influencing overall and disease-free survival

Daniel N. Lee, Emanuele Mazzola, Rohun Bhagat, Suden Kucukak, Carlos E. Bravo-Iñiguez, Raphael Bueno, Deepa T. Patil, Harvey J. Mamon, Michael Jaklitsch, Jon O. Wee, Scott J. Swanson, Abby Whit