title: Gasless laparoscopy-assisted surgery for intraabdominal/retroperitoneal tumor of unknown origin: a bridge between total laparoscopic surgery and conventional open surgery.
authors.affiliation: Division of General Surgery, Department of Surgery, National Taiwan University Hospital, Taipei, Taiwan.
authors.forename: Yu-Tso
authors.initials: YT
authors.lastname: Liao
authors.forename: Ming-Hsun
authors.initials: MH
authors.lastname: Wu
authors.forename: Ming-Yang
authors.initials: MY
authors.lastname: Wang
authors.forename: Po-Chu
authors.initials: PC
authors.lastname: Lee
authors.forename: Chin-Yao
authors.initials: CY
authors.lastname: Yang
authors.forename: Ming-Tsan
authors.initials: MT
authors.lastname: Lin
authors.forename: Po-Huang
authors.initials: PH
authors.lastname: Lee
mesh_terms: D000008:Abdominal Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary* / Q000601:surgery*; D000368:Aged; D000369:Aged, 80 and over; D001706:Biopsy; D015331:Cohort Studies; D005260:Female; D006801:Humans; D010535:Laparoscopy / Q000379:methods*; D008197:Lymph Node Excision; D008297:Male; D008875:Middle Aged; D009367:Neoplasm Staging; D009382:Neoplasms, Unknown Primary / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery*; D011859:Radiography; D012189:Retrospective Studies; D016896:Treatment Outcome