Review for 10.1186/s12876-021-01694-9 (2021)

Reviewer’s report
Title: 
Endoscopic resections for superficial esophageal squamous cell epithelial
neoplasia: Focus on histological discrepancies between biopsy and resected
specimens
Version: 
2 
Date: 
22 Feb 2021
Reviewer's report:
The authors have addressed all queries and submitted necessary data . The
manuscript is revised well and can be accepted 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
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