Reviewer’s report
Title: 
Synchronous bilateral primary ovarian cancer with right endometroid
carcinoma and left high-grade serous carcinoma: A case report and literature
review
Version: 
0 
Date: 
05 Jan 2022
Reviewer's report:
This a very good work and well written.
The authors may wish to make the following minor changes.
on page 4 line 35," is the first" should be written as: 
may be the first
Page 5 line 28:"is advanced stage of the disease" 
should be written as : which is
an advanced stage of the disease
Page 6 line 17: " is the first report" should be written as : may be the first report.
page 9 
line 41: " is the first" should read may be the first.
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