Review for 10.1186/s12876-021-01625-8 (2021)

Reviewer’s report
Title: 
Complete laparoscopic-transhiatal removal of duplex benign oesophageal
tumor: case report and review of literature
Version: 
1 
Date: 
02 Jan 2021
Reviewer's report:
I am happy with the modifications done. 
But, I have noticed many errors in vocabulary and grammar in the manuscript.
Please correct it.
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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