摘要
Dear Editor,Soft tissue sarcomas are a heterogeneous group of rare malignancies with mesenchymal origin that can arise at any anatomic site.They account for almost 1.5% of all malignancies in humans,with an increased incidence in young adults[1,2].The retroperitoneum is the primary site of 15%-20% of soft tissue sarcomas[3,4].
基金
supported by grants from the National Natural Science Foundation of China(No.81972223 to Wengang Li,No.81970485 to Chundong Yu)
the Scientific Research Foundation for Advanced Talents,Xiang’an Hospital of Xiamen University(No.PM20180917008 to Wengang Li)
the Natural Science Foundation of Fujian province(No.2018J01366 to Liyong Huang).
