Department of Radiology Affiliated Hospital of Yanbian University Yanji 133000 Jilin Province China;
Department of Pathology Affiliated Hospital of Yanbian University Yanji 33000 Jilin Province China;
Department of Anatomy Basic Medical College Yanbian University Yanji 133002 Jilin Province China;
Department of Radiology Affiliated Hospital of Yanbian University Yanji 133000 Jilin Province China;
Extraskeletal chondrosarcoma; Liver tumor; Differential diagnosis; Case report;