Review for 10.1186/s12876-022-02156-6 (2022)

Reviewer’s report
Title: 
Cholangiocarcinoma presenting as dysphagia and misdiagnosed as
gastritis: A case report
Version: 
0 
Date: 
05 May 2021
Reviewer's report:
PEER REVIEWER ASSESSMENTS: 
RELEVANCE - Does this case report make a contribution to medical
knowledge, have educational value, or highlight the need for a change in clinical
practice or diagnostic/prognostic approaches? 
Yes, this report contributes to medical knowledge
CASE DESCRIPTION - Are the details of the case sufficiently well described to
understand the patient's symptoms and course of treatment? 
No - there are minor issues
DIAGNOSIS/INTERPRETATION - Based on the facts presented, are the
diagnosis, interpretation, and course of treatment medically sound?
Yes, the work described is medically sound
DISCUSSION OF THE CASE - Does the discussion appropriately analyse the
importance of the findings and their relevance to future understanding of disease
processes, diagnosis or treatment? Has an adequate literature review pertinent to
the case been included?
No - there are minor issues
OVERALL MANUSCRIPT POTENTIAL - Could an appropriately REVISED
version of this work represent a technically sound contribution?
Probably - with minor revisions
PEER REVIEWER COMMENTS: 
GENERAL COMMENTS: Overall, it is an inteesting case report that has the
potential to advance our knowledge of cholangiocarcinoma.
REQUESTED REVISIONS: 
1. Please re-write the abstract so it does not contain exactly the same sentences
used in the body of the manuscript.
2. Please discuss your case in the context of 2 earlier case-reports of
cholangiocarcinoma with gastric presentations: PMID: 16204907, PMID:
16204907.
3. Please re-phrase "belching 1 year's duration".
4. Please present data on past medical history of this patient, medications used,
weight loss.
5. Please provide a legend for figure 1. What panels A-H display? Please specify
in the text characteristics of the standard CT scanner and protocol used.
6. Why the gastric exudate was not analysed?
7. Details of the surgery performed are missing. Also, please describe the intra-
operative and post-operative management of your patient.
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Yes
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No
Are the images in this manuscript (including electrophoretic gels and blots) free
from apparent manipulation?
Yes