Reviewer’s report
Title: 
An extremely rare disconnection of the external iliac artery and novel
collateral remodeling in an endometrial stromal sarcoma woman
Version: 
0 
Date: 
17 Feb 2022
Reviewer's report:
- Previous studies of collateral circulation in patients with external iliac artery
occlusion should be described in introduction. 
- Timeline of surgery/imaging in this patient should be added.
- Pelvic MRI/DWI before laparoscopic surgery about features of external iliac
artery should be reported.
- What is the rationale for adjuvant chemotherapy in stage I low-grade ESS?
- Details of collateral circulation (deep iliac circumflex?, ) in this patient should
be represented.
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