Recurrent giant esophageal liposarcoma that was successfully treated by surgery: A case reportCentral Message - Huanqiong Wu, MD; Shangwei Chen, MD; Zhihui Chen, MD, PhD; Zheng Zhang, MD; Yucong Huang, MD; Liu Chang, MD; Chunyin Xie, MD; Yifei Lu, MD; Jian Li, MD, PhD; Jianyong Zou, MD, PhD (JTCVS Techniques)