Positive lymph node ratio ≥0.16 is an independent risk factor affecting the prognosis of patients with esophageal cancer
姚文柱,路 宁,崔曼莉,王 佳,杜召召,张明鑫
Journal of Southern Medical University . 2020, (06): 837 -842 .  DOI: 10.12122/j.issn.1673-4254.2020.06.10