title: Imaging detected retro-peritoneal masses: a diagnostic dilemma?
authors.affiliation: Division of Colorectal Surgery, University Surgical Cluster, National University Health System, Singapore.
authors.forename: Tian-Zhi
authors.initials: TZ
authors.lastname: Lim
authors.affiliation: Division of Colorectal Surgery, University Surgical Cluster, National University Health System, Singapore.
authors.forename: Dedrick Kok-Hong
authors.initials: DK
authors.lastname: Chan
authors.affiliation: Division of Colorectal Surgery, University Surgical Cluster, National University Health System, Singapore.|Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
authors.forename: Ker-Kan
authors.initials: KK
authors.lastname: Tan
mesh_terms: D000970:Antineoplastic Agents / Q000008:administration & dosage / Q000627:therapeutic use; D003937:Diagnosis, Differential; D017809:Fatal Outcome; D006801:Humans; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local / Q000000981:diagnostic imaging; D018242:Neuroectodermal Tumors, Primitive / Q000000981:diagnostic imaging* / Q000378:metabolism / Q000473:pathology; D010537:Peritoneum / Q000000981:diagnostic imaging* / Q000473:pathology; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging* / Q000378:metabolism / Q000473:pathology / Q000601:surgery; D012512:Sarcoma, Ewing / Q000000981:diagnostic imaging* / Q000188:drug therapy / Q000473:pathology / Q000601:surgery; D014057:Tomography, X-Ray Computed / Q000379:methods; D055815:Young Adult
chemical_list: D000970:Antineoplastic Agents