Reviewer’s report
Title: 
Primary ovarian serous carcinomas with extensive squamous differentiation : A case report and l
iterature review
Version: 
0 
Date: 
23 Mar 2021
Reviewer's report:
This article has been published before and is as such inappropriate for publication in our journal.
https://assets.researchsquare.com/files/rs-100931/v1/1ed29fa5-1da8-460b-aff0-2e9e3c737bff.pdf
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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?
No
Are the methods sufficiently described to allow the study to be repeated?
No
Is the use of statistics and treatment of uncertainties appropriate?
No
Is the presentation of the work clear?
No
Are the images in this manuscript (including electrophoretic gels and blots) free from apparent
manipulation?
No