Review for 10.1186/s12876-022-02267-0 (2022)

Reviewer’s report
Title: 
Signet-ring cell carcinoma of the duodenal bulb
presenting with gastrointestinal hemorrhage: a case report and literature review
Version: 
0 
Date: 
03 Dec 2021
Reviewer: 
Joonho
⁸
 Wang
Reviewer's report:
Dear to Author
I agree with this manuscipt.
Unfortunately, 
the patient died despite proper management, including
embolization and operation for duodenal cancer bleeding.
I think this manuscipt is organized and well written. 
Sincerely,
Joonho Wang.
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