Unique ID issued by UMIN | UMIN000043342 |
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Receipt number | R000049488 |
Scientific Title | Lymph node evaluation of new dissection techniques to assessment circumferential resection margin |
Date of disclosure of the study information | 2021/02/17 |
Last modified on | 2023/02/07 19:03:13 |
Lymph node evaluation of new dissection techniques to assessment circumferential resection margin
LEARN
Lymph node evaluation of new dissection techniques to assessment circumferential resection margin
LEARN
Japan |
rectal cancer
Surgery in general |
Malignancy
NO
To observe whether sufficient lymph node search (12 or more) is performed by the new dissection techniques to assess circumferential resection margin
Efficacy
Number of lymph node searches
Observational
20 | years-old | <= |
Not applicable |
Male and Female
Histologically diagnosed as adenocarcinoma in the 9th edition of the Colorectal Cancer Handling Regulations by preoperative endoscopic biopsy from the primary rectal lesion.
The main occupying site of the tumor is in the lower rectum, or the lower edge of the tumor is in the lower rectum.
One of the following surgical procedures is planned for rectal cancer.
Lower anterior resection (LAR), ultra-low anterior resection (SLAR), abdominal perineal rectal resection (APR), intersphincteric resection (ISR), Hartmann surgery to dissect below the peritoneal inversion, Total colectomy, total pelvic organ resection (TPE)
cStage II-III in TNM classification (UICC 8th edition)
No history of surgery, chemotherapy, or radiation therapy for primary diseases and pelvic tumors (rectal cancer, gynecological cancer, urological cancer, etc.)
Age 20 years or older at the time of enrollment in this study
Participants have received sufficient explanation about the research content and have agreed to the document.
Anal canal cancer, anal fistula cancer
T4b (a tumor that directly invades other organs or tissues) with wall depth in UICC 8th edition
Patients judged by the attending physician to be inappropriate for research
150
1st name | Manabu |
Middle name | |
Last name | Shiozawa |
Kanagawa Cancer Center
Department of Gastrointestinal Surgery
2418515
2-3-2 Nakao, Asahi-Ku, Yokohama 241-8515, Japan.
0455202222
shiozawam@kcch.jp
1st name | Suguru |
Middle name | |
Last name | Nukada |
Kanagawa Cancer Center
Department of Gastrointestinal Surgery
2418515
2-3-2 Nakao, Asahi-Ku, Yokohama 241-8515, Japan.
0455202222
s.nukada@scchr.jp
Kanagawa Cancer Center
Kanagawa Cancer Center
Other
Kanagawa Cancer Center
2-3-2 Nakao, Asahi-Ku, Yokohama 241-8515, Japan.
0455202222
chiken-jimu4@kcch.jp
NO
2021 | Year | 02 | Month | 17 | Day |
Unpublished
Enrolling by invitation
2021 | Year | 01 | Month | 12 | Day |
2021 | Year | 02 | Month | 08 | Day |
2021 | Year | 02 | Month | 17 | Day |
2028 | Year | 02 | Month | 28 | Day |
To observe whether sufficient lymph node search (12 or more) is performed by the new dissection techniques to assess circumferential margin
2021 | Year | 02 | Month | 16 | Day |
2023 | Year | 02 | Month | 07 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049488
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