Review for 10.1186/s12876-022-02217-w (2022)

Reviewer’s report
Title: 
Perioperative changes in cell-free DNA for patients undergoing surgery
for colon cancer
Version: 
0 
Date: 
26 Jan 2022
Reviewer's report:
Athough a initial and small experience, interesting paper to read and know about.
To implement in the future. Anymawym well done
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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
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