Analysis of the correlation between lymph node ratio and the prognosis in patients with locally advanced rectal cancer
ZHOU Di, RONG Ling, BAI Yong-rui, YE Ming
上海交通大学学报（医学版） . 2016, (11): 1622 .  DOI: 10.3969/j.issn.1674-8115.2016.11.016