Review for 10.1186/s12876-021-01815-4 (2021)

Reviewer’s report
Title: 
Effect of timing of surgical resection of primary hepatocellular
carcinoma on survival outcomes in elderly patients and prediction of clinical
models
Version: 
1 
Date: 
07 Mar 2021
Reviewer's report:
This manuscript has studied the effect of surgical timing on the prognosis of
elderly HCC patients undergoing surgical resection. This manuscript is
interesting and well revised. It is acceptable for publication.
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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
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Yes
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from apparent manipulation?
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