Review for 10.1186/s12876-022-02275-0 (2022)

Reviewer’s report
Title: 
Burden and Trend of Colorectal Cancer in 54 countries of Africa 2010-
2019: A systematic examination for Global Burden of Disease
Version: 
1 
Date: 
13 Feb 2022
Reviewer's report:
This study is important and interesting.
Minor points such as the first time GBD is mentioned it has to be preceeded by
its full spelt out version.
Discussion, line 2, heterogenous, not heterogenity
line 2, continent, not nation
The burden of colorectal cancer is a call to action.
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Is the study design appropriate to answer the research question (including the use
of appropriate controls), and are the conclusions supported by the evidence
presented?
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Are the methods sufficiently described to allow the study to be repeated?
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Are the images in this manuscript (including electrophoretic gels and blots) free
from apparent manipulation?
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