Prognostication and optimal criteria of circumferential margin involvement for esophageal cancer after chemoradiation and esophagectomy oleh Ankit Potdar, Ankit Potdar, Ke-Cheng Chen, Shuenn-Wen Kuo, Mong-Wei Lin, Hsien-Chi Liao, Pei-Ming Huang, Yi-Hsuan Lee, Hsiu-Po Wang, Ming-Lun Han, Chia-Hsien Cheng, Chih-Hung Hsu, Ta-Chen Huang, Feng-Ming Hsu, Shao-Lun Lu, Jang-Ming Lee