Retrospective study to evaluate oncologic safety of laparoscopic surgery for obese colorectal cancer patients

Conditions

Obese colorectal cancer patients who underwent open or laparoscopic surgery (BMI is 25 and more).

Kentaro Nakajima, Tomonori Akagi, Yohei Kono, Hidefumi Shiroshita, Tetsuji Ohyama et al. (16 authors)

Japanese Journal of Clinical Oncology2024-09-225 citations

Laparoscopic versus open resection for stage <scp>II</scp>/<scp>III</scp> rectal cancer in obese patients: A multicenter propensity score‐based analysis of short‐ and long‐term outcomes

Tomonori Akagi, Kentaro Nakajima, Yasumitsu Hirano, Tomoya Abe, Ryo Inada et al. (14 authors)

Annals of Gastroenterological Surgery2022-07-1613 citations

10.1002/ags3.12599

Identification of patient subgroups with unfavorable long‐term outcomes associated with laparoscopic surgery in a randomized controlled trial comparing open and laparoscopic surgery for colon cancer (Japan Clinical Oncology Group Study JCOG0404)

Shuji Saito, Tomonori Akagi, Hiroshi Katayama, Masashi Wakabayashi, Masafumi Inomata et al. (18 authors)

Annals of Gastroenterological Surgery2021-08-0923 citations

10.1002/ags3.12475

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Location: Primary resection of colorectal cancer located in cecum, ascending colon, transverse colon, descending colon, sigmoid colon, rectosigmoid colon, Ra, and Rb Surgery: Performed from Jan. 2009 to Dec. 2013 Approach: Laparotomy or laparoscopically BMI: 25 and more Pathological stage: Stage 2 and 3 ASA: 1 or 2 Curability: A

Exclusion criteria

Exclusion criteria: Double cancer Multiple cancer Curability: B or C Location: Appendix or anal canal ASA:3 to 6

Design outcomes

Primary

Measure	Time frame
The 3-year relapse-free survival rate	—

Secondary

Measure	Time frame
The 3-year overall survival, The amount of estimated blood loss, The duration of operation, The degree of lymph node dissection, The number of lymph nodes evaluated, The number of positive lymph nodes, Postoperative complication, Mortality within 30 days of surgery, Postoperative length of stay, and Site of recurrence.	—

Countries

Japan

Contacts

Public ContactKentaro Nakajima

Oita University Faculty of Medicine Department of Gastroenterological and Pediatric Surgery

lovery@oita-u.ac.jp81(97)586-5843

Outcome results