Review for 10.1186/s12876-020-01215-0 (2020)

Reviewer’s report
Title: Direct endoscopic full-thickness resection for submucosal tumors with an intraluminal growth
pattern originating from the muscularis propria layer in the gastric fundus
Version: 1 Date: 01 Feb 2020
Reviewer: Wei Gong
Reviewer's report:
This mauscript proposed direct EFTR ，a modified endoscopic method  ，can be a simple, effective and
safe procedure to treat intraluminal-growth submucosal tumors originating from the muscularis propria
compared  to  traditional  EFTR.  According  to  the  result ，for  those  SMTs  whiche  defined  as
intraluminal-growth, direct EFTR could be a new choice for unskilled endoscopist. No further revision
was recommended after the first revision.
Are the methods appropriate and well described?
If not, please specify what is required in your comments to the authors.
Yes
Does the work include the necessary controls?
If not, please specify which controls are required in your comments to the authors.
Yes
Are the conclusions drawn adequately supported by the data shown?
If not, please explain in your comments to the authors.
Yes
Are you able to assess any statistics in the manuscript or would you recommend an additional
statistical review?
If  an  additional  statistical  review  is  recommended,  please  specify  what  aspects  require  further
assessment in your comments to the editors.
Not relevant to this manuscript
Quality of written English
Please indicate the quality of language in the manuscript:
Acceptable
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