aDepartment of Interventional Radiology, The Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital

bEndoscopic Diagnosis and Treatment Center, The Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, Zhengzhou, China

Received 17 April 2022 Revised form accepted 18 April 2022

Correspondence to Chenyang Guo, MS, Department of Interventional Radiology, The Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, No. 127, Dongming Road, Zhengzhou, Henan, China, Tel: +86 371 65587256; e-mail: [email protected]