Reviewer ’s report  
 
Title: Covered metallic stent for the treatment of malignant e sophageal fistula combined with 
stricture  
 
Version: 1 Date: 17 Jun 2020  
Reviewer's report:  
The authors seemed to respond fairly to the reviewer 1's commen ts except for one query ( How to 
adjust the migrated stent? U sing a string or hook?); therefore,  should add the above -mentioned 
information in "Complications".  
 
I have one minor remark. Please describe the generic name of dox etine instead of the commercial 
name.  
 
Are the methods appropriate and well described?  
If not, please specify what is required in your comments to the authors.  
 
Unable to assess  
 
Does the work include the necessary controls?  
If not, please specify which controls are required in your comments to the authors.  
 
Unable to assess  
 
Are the conclusions drawn adequately supported by the data shown?  
If not, please explain in your comments to the authors.  
 
Unable to assess  
 
Are you able to assess any statistics in t he manus cript or would you recommend an 
additional statistical review?  
If an additional statistical review is recommended, please speci fy what aspects require further 
assessment in your comments to the editors.  
 
Not rele vant to this manuscript  
 
Quality of written English  
Please indicate the quality of language in the manuscript:  
 
Acceptable  
 
Declaration of competing interests  
Please complete a declaration of competing interests, considering the following questions:  
 
1. Have you in the past five years received reimbursements, f ees, funding, or salary from an 
organisation that may in any way gain or lose financially from the public ation of this 
manuscript, either now or in the future?  
 
2. Do you hold any stocks or shares in an organisation t hat may in any way gain or lose 
financially from the publication of this manuscript, either now or in the future?  
 
3. Do you hold or are you curre ntly applying for any patents  relating to the content of the 
manuscript?  
 
4. Have you received reimbursements, fees, funding, or salary from an organization that 
holds or has applied for patents relating to the content of the manuscript?  
 
5. Do you have any other financial competing interests?  
 
6. Do you have any non -financial competing interests in relation to this paper?  
 
If you can answer no to all of the above, write 'I declare that I have  no competing in terests' 
below. If your reply is yes to any, please g ive details below.  
 
I declare that I have no competing interests.  
 
Reviewer Publication Consent. I agree for my report to be made  available under an Open 
Access Creative Commons CC -BY License ( http://creativecommons.org/licenses/by/4.0 ) if this 
manuscript is accepted for publication. Any comments that I do not wish to be included in the 
published report have been included as confidential comments to the editor, which will not be 
published.  If you are not happy for us to publish this report, please contact the  editorial office 
before completing the review.If you wish, you can include your name in your publish ed report. 
Please note you must decide whether to include your name at the start of the process and  confirm 
this decision whenever prompted. If you change your decision later, we will not be able to 
publish your name.  
 
I agree to the terms of the CC -BY 4.0 license; please do not publish my name with my report.  
(default)  
Publons Reviewer Recognition . Springer Nature can send verification of this review directly to  
Publons (a subsidiary of Clarivate Analytics). If you would like to take advantage of this service, 
please click on the “Yes” option below. Your name, email  address, title of the reviewed 
manuscript, name of the journal, and date of your review submission (the “Review Data ”) will 
then be transmitted to Publons upon publication of the  manuscript.  If you have already registered 
at Publons, they will notify you of the receipt of this review and update your profile as per your 
settings and their policy. If you are not registered with Publons,  you will receive an email from 
them asking you  to register in order for them to be able to re cognize your review on your new 
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Publons and you as a reviewer, carefully considering the sensitivity of such inf ormation. For 
example, Publons may verify your record as a reviewer by updating your profile published on its  
webservice if you have registered for such service or help editors to identify candidate reviewers.  
Please find the details of processing in Publo ns’ privacy policy https://publons.com/about/terms  
 
Yes  
Reviewer ’s report  
 
Title: Covered metallic stent for the treatment of malignant e sophageal fistula combined with 
stricture  
 
Version: 1 Date: 17 Jun 2020  
Reviewer's report:  
The authors seemed to respond fairly to the reviewer 1's commen ts except for one query ( How to 
adjust the migrated stent? U sing a string or hook?); therefore,  should add the above -mentioned 
information in "Complications".  
 
I have one minor remark. Please describe the generic name of dox etine instead of the commercial 
name.  
 
Are the methods appropriate and well described?  
If not, please specify what is required in your comments to the authors.  
 
Unable to assess  
 
Does the work include the necessary controls?  
If not, please specify which controls are required in your comments to the authors.  
 
Unable to assess  
 
Are the conclusions drawn adequately supported by the data shown?  
If not, please explain in your comments to the authors.  
 
Unable to assess  
 
Are you able to assess any statistics in t he manus cript or would you recommend an 
additional statistical review?  
If an additional statistical review is recommended, please speci fy what aspects require further 
assessment in your comments to the editors.  
 
Not rele vant to this manuscript  
 
Quality of written English  
Please indicate the quality of language in the manuscript:  
 
Acceptable  
 
Declaration of competing interests  
Please complete a declaration of competing interests, considering the following questions:  
 
1. Have you in the past five years received reimbursements, f ees, funding, or salary from an 
organisation that may in any way gain or lose financially from the public ation of this 
manuscript, either now or in the future?  
 
2. Do you hold any stocks or shares in an organisation t hat may in any way gain or lose 
financially from the publication of this manuscript, either now or in the future?  
 
3. Do you hold or are you curre ntly applying for any patents  relating to the content of the 
manuscript?  
 
4. Have you received reimbursements, fees, funding, or salary from an organization that 
holds or has applied for patents relating to the content of the manuscript?  
 
5. Do you have any other financial competing interests?  
 
6. Do you have any non -financial competing interests in relation to this paper?  
 
If you can answer no to all of the above, write 'I declare that I have  no competing in terests' 
below. If your reply is yes to any, please g ive details below.  
 
I declare that I have no competing interests.  
 
Reviewer Publication Consent. I agree for my report to be made  available under an Open 
Access Creative Commons CC -BY License ( http://creativecommons.org/licenses/by/4.0 ) if this 
manuscript is accepted for publication. Any comments that I do not wish to be included in the 
published report have been included as confidential comments to the editor, which will not be 
published.  If you are not happy for us to publish this report, please contact the  editorial office 
before completing the review.If you wish, you can include your name in your publish ed report. 
Please note you must decide whether to include your name at the start of the process and  confirm 
this decision whenever prompted. If you change your decision later, we will not be able to 
publish your name.  
 
I agree to the terms of the CC -BY 4.0 license; please do not publish my name with my report.  
(default)  
Publons Reviewer Recognition . Springer Nature can send verification of this review directly to  
Publons (a subsidiary of Clarivate Analytics). If you would like to take advantage of this service, 
please click on the “Yes” option below. Your name, email  address, title of the reviewed 
manuscript, name of the journal, and date of your review submission (the “Review Data ”) will 
then be transmitted to Publons upon publication of the  manuscript.  If you have already registered 
at Publons, they will notify you of the receipt of this review and update your profile as per your 
settings and their policy. If you are not registered with Publons,  you will receive an email from 
them asking you  to register in order for them to be able to re cognize your review on your new 
profile page. Publons may use the Review Data to generate derivative metadata for the benefit of  
Publons and you as a reviewer, carefully considering the sensitivity of such inf ormation. For 
example, Publons may verify your record as a reviewer by updating your profile published on its  
webservice if you have registered for such service or help editors to identify candidate reviewers.  
Please find the details of processing in Publo ns’ privacy policy https://publons.com/about/terms  
 
Yes  
Please review this paper.
user
Reviewer ’s report  
 
Title: Covered metallic stent for the treatment of malignant e sophageal fistula combined with 
stricture  
 
Version: 1 Date: 17 Jun 2020  
Reviewer's report:  
The authors seemed to respond fairly to the reviewer 1's commen ts except for one query ( How to 
adjust the migrated stent? U sing a string or hook?); therefore,  should add the above -mentioned 
information in "Complications".  
 
I have one minor remark. Please describe the generic name of dox etine instead of the commercial 
name.  
 
Are the methods appropriate and well described?  
If not, please specify what is required in your comments to the authors.  
 
Unable to assess  
 
Does the work include the necessary controls?  
If not, please specify which controls are required in your comments to the authors.  
 
Unable to assess  
 
Are the conclusions drawn adequately supported by the data shown?  
If not, please explain in your comments to the authors.  
 
Unable to assess  
 
Are you able to assess any statistics in t he manus cript or would you recommend an 
additional statistical review?  
If an additional statistical review is recommended, please speci fy what aspects require further 
assessment in your comments to the editors.  
 
Not rele vant to this manuscript  
 
Quality of written English  
Please indicate the quality of language in the manuscript:  
 
Acceptable  
 
Declaration of competing interests  
Please complete a declaration of competing interests, considering the following questions:  
 
1. Have you in the past five years received reimbursements, f ees, funding, or salary from an 
organisation that may in any way gain or lose financially from the public ation of this 
manuscript, either now or in the future?  
 
2. Do you hold any stocks or shares in an organisation t hat may in any way gain or lose 
financially from the publication of this manuscript, either now or in the future?  
 
3. Do you hold or are you curre ntly applying for any patents  relating to the content of the 
manuscript?  
 
4. Have you received reimbursements, fees, funding, or salary from an organization that 
holds or has applied for patents relating to the content of the manuscript?  
 
5. Do you have any other financial competing interests?  
 
6. Do you have any non -financial competing interests in relation to this paper?  
 
If you can answer no to all of the above, write 'I declare that I have  no competing in terests' 
below. If your reply is yes to any, please g ive details below.  
 
I declare that I have no competing interests.  
 
Reviewer Publication Consent. I agree for my report to be made  available under an Open 
Access Creative Commons CC -BY License ( http://creativecommons.org/licenses/by/4.0 ) if this 
manuscript is accepted for publication. Any comments that I do not wish to be included in the 
published report have been included as confidential comments to the editor, which will not be 
published.  If you are not happy for us to publish this report, please contact the  editorial office 
before completing the review.If you wish, you can include your name in your publish ed report. 
Please note you must decide whether to include your name at the start of the process and  confirm 
this decision whenever prompted. If you change your decision later, we will not be able to 
publish your name.  
 
I agree to the terms of the CC -BY 4.0 license; please do not publish my name with my report.  
(default)  
Publons Reviewer Recognition . Springer Nature can send verification of this review directly to  
Publons (a subsidiary of Clarivate Analytics). If you would like to take advantage of this service, 
please click on the “Yes” option below. Your name, email  address, title of the reviewed 
manuscript, name of the journal, and date of your review submission (the “Review Data ”) will 
then be transmitted to Publons upon publication of the  manuscript.  If you have already registered 
at Publons, they will notify you of the receipt of this review and update your profile as per your 
settings and their policy. If you are not registered with Publons,  you will receive an email from 
them asking you  to register in order for them to be able to re cognize your review on your new 
profile page. Publons may use the Review Data to generate derivative metadata for the benefit of  
Publons and you as a reviewer, carefully considering the sensitivity of such inf ormation. For 
example, Publons may verify your record as a reviewer by updating your profile published on its  
webservice if you have registered for such service or help editors to identify candidate reviewers.  
Please find the details of processing in Publo ns’ privacy policy https://publons.com/about/terms  
 
Yes  
assistant