Mesorectal Excision (ME) Versus ME With Lateral Node Dissection for Stage II, III Lower Rectal Cancer (JCOG0212)
Rectal Neoplasms
About this trial
This is an interventional treatment trial for Rectal Neoplasms focused on measuring Rectal Cancer, Lymph Node Dissection, Rectal Surgery, Autonomic Nerves, Stage II, III lower rectal cancer
Eligibility Criteria
Inclusion Criteria: Preoperative criteria: Histologically confirmed adenocarcinoma Clinical stage II or III Preoperative findings: Main lesion of the tumor is located at the rectum Lower tumor margin is below the peritoneal reflection No extramesorectal lymph node swelling (Shorter diameter is less than 10 mm) No invasion to other organ (s) Patient age is more than 20 and less than 75 PS: 0, 1 No past history of chemotherapy, pelvic surgery or radiation Written informed consent Operative criteria: Mesorectal excision is performed Operative findings: Main lesion of the tumor is located at the rectum Lower tumor margin is below the peritoneal reflection R0 after resection Exclusion Criteria: Multiple cancer patients Pregnant patients Psychological disorder Steroid administration Cardiac infarction within six months Severe pulmonary emphysema and pulmonary fibrosis Doctor's decision for exclusion
Sites / Locations
- Aichi Cancer Center Hospital
- Fujita Health University
- Chiba Cancer Center Hospital
- National Cancer Center Hospital East
- Toho University Sakura Hospital
- Jyuntendo Urayasu Hospital
- National Hospital Organization Shikoku Cancer Center
- National Kyushu Cancer Center
- Kurume University School of Medicine
- Kurume University Medical Center
- Gunma Prefectural Cancer Center
- Hiroshima University, School of Medicine
- Hiroshima City Hospital
- Sapporo-Kosei General Hospital
- Kansai Rosai Hospital
- Ibaraki Kenritsu Chuo Hospital & Cancer Center
- Ishikawa Prefectual Central Hospital
- Teikyo University Hospital, Mizonokuchi
- Kitasato University East Hospital
- Kitasato University School of Medichine
- Kanagawa Cancer Center
- Yokohama City University Medical Center
- Showa University Northern Yokohama Hospital
- National Hospital Organization Kyoto Medical Center
- Miyagi Cancer Center
- Nagano Municipal Hospital
- Niigata Cancer Center Hospital
- Oita University Fuculty of Medicine
- Okayama Saiseikai General Hospital
- Minoh City Hospital
- Osaka National Hospital
- Osaka Medical Center for Cancer and Cardiovascular Diseases
- Osaka City General Hospital
- Sakai Municipal Hospital
- Osaka University Graduate School of Medicine
- Osaka Medical College
- Omiya Medical Center, Jichi Medical School
- National Defense Medical College
- Sizuoka Cancer Center
- Tochigi Cancer Center
- Tokyo Medical and Dental University Hospital
- National Cancer Center Hospital
- Toho University Ohashi Hospital
- Toranomon Hospital
- Kyorin University School of Medicine
- Tokyo Medical University
- Keio University Hospital
- Yamagata Prefectural Central Hospital
Arms of the Study
Arm 1
Arm 2
Active Comparator
Experimental
1
2
Procedure/Surgery: Mesorectal excision with lateral lymph node dissection
Procedure/Surgery: Mesorectal excision without lateral lymph node excision