Review for 10.1186/s12876-022-02209-w (2022)

Reviewer’s report
Title: 
Magnifying endoscopic findings of early-stage poorly differentiated
colorectal adenocarcinoma: a case report
Version: 
2 
Date: 
23 Feb 2022
Reviewer's report:
Unfortunately, it was determined that the NBI image (Figure 1B) did not
adequately represent the characteristic structure (dence, irregular, corkscrew-like
microvessels) of the lesion.
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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?
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