Review for 10.1186/s12876-022-02308-8 (2022)

Reviewer’s report
Title: 
Unusual presentation of extra-nodal double-hit follicular lymphoma: a
case report
Version: 
0 
Date: 
06 Mar 2022
Reviewer's report:
The authors describe a single case of follicular lymphoma (FL) of the
gastrointestinal tract with MYC and BCL2 rearrangements (so called "double-
hit" FL). 
The authors refer in the text (Background line 32 and Discussion and
conclusions line 76) to "revised 2016 WHO classification", this should be 2017
as is in the paper references [2]. 
Figure 1A should be a higher power image. 
Figure 1G and 1H please indicate which image is IGH/BCL2 and IGH/MYC. 
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Is the study design appropriate to answer the research question (including the use
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