Review for 10.1186/s12876-020-01578-4 (2021)

Reviewer’s report
Title: 
Central lymph node metastasis is predictive of survival in advanced
gastric cancer patients treated with D2 lymphadenectomy
Version: 
1 
Date: 
04 Dec 2020
Reviewer's report:
I assess that this revised manuscript has reached high enough priority for
publication in BMC Gastroenterology.
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Is the study design appropriate to answer the research question (including the use
of appropriate controls), and are the conclusions supported by the evidence
presented?
Yes
Are the methods sufficiently described to allow the study to be repeated?
Yes
Is the use of statistics and treatment of uncertainties appropriate?
Yes
Is the presentation of the work clear?
Yes
Are the images in this manuscript (including electrophoretic gels and blots) free
from apparent manipulation?
Yes