Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Class |
|---|---|
| Beijing Chao Yang Hospital | OTHER |
| Peking University People's Hospital | OTHER |
| Peking University Cancer Hospital & Institute | OTHER |
| Peking Union Medical College Hospital |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Measure | Description | Time Frame |
|---|---|---|
| Positive rate of circumferential resection margin (CRM) of the specimens | Circumferential resection margin (CRM) is the distance between the deepest point of tumor in the primary cancer and the margin of resection in the retroperitoneum or mesentery by pathological examination. CRM 0-1mm is defined as positive, while >1mm is negative. | 10 days after surgery |
| The grade score of the specimens integrity | shows the quality of the specimens: grade 1 is bad gross specimen which means incomplete mesorectum and pelvic fascia, and muscle layer can be see >5mm; grade 3 is high quality gross specimen, which means the specimen is cylindrical, mesorectum and pelvic fascia are complete; grade 2 is between 1and 3. | 10 days after surgery |
| The distance between lower tumor margin and the lower reaction margin | shows the oncological safety of the surgery by pathological examination. Reports should contain the distance between lower tumor margin and the lower reaction margin. | 10 days after surgery |
| local recurrence rate | show the oncological efficacy by 3-year follow-up according to the NCCN guideline. Participants should report every follow-up examinations which prove tumor recurrence and/or metastasis or not. | 3 years after surgery |
| the operative time | preoperative safety containing operation information, complication information. | 30 days after surgery |
| postoperative hospital stay | recovery information. |
Not provided
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
colorectal cancer patients who are suitable and willing to accept the surgery and also agree with the trial
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Zhongtao Zhang | Contact | 13801060364 | zhangzht@ccmu.edu.cn | |
| Hongwei Yao | Contact | 13611015609 | yaohongwei@ccmu.edu.cn |
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Zhongtao Zhang | Recruiting | Beijing | China |
Not provided
| ID | Term |
|---|---|
| D003110 | Colonic Neoplasms |
| D012004 | Rectal Neoplasms |
| ID | Term |
|---|---|
| D015179 | Colorectal Neoplasms |
| D007414 | Intestinal Neoplasms |
| D005770 | Gastrointestinal Neoplasms |
| D004067 | Digestive System Neoplasms |
Not provided
Not provided
| OTHER |
| The First Hospital of Jilin University | OTHER |
| Ruijin Hospital | OTHER |
| First Hospital of China Medical University | OTHER |
Not provided
Not provided
Not provided
| 3 year after surgery |
| the score of postoperative life | quality of life contains two scales: Wexner scale and EORTC QLQ-CR29 scale, which show quality of life and the anal function. | 6 months after surgery |
| disease free survival rate | show the oncological efficacy by 3-year follow-up according to the NCCN guideline. Participants should report every follow-up examinations which prove tumor recurrence and/or metastasis or not. | 3-year after surgery |
| overall survival rate | show the oncological efficacy by 3-year follow-up according to the NCCN guideline. Participants should report every follow-up examinations which prove tumor recurrence and/or metastasis or not. | 3-year after surgery |
| the rate of postoperative complications | preoperative safety containing operation information, complication information. | 30 days after surgery |
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
| D004066 | Digestive System Diseases |
| D005767 | Gastrointestinal Diseases |
| D003108 | Colonic Diseases |
| D007410 | Intestinal Diseases |
| D012002 | Rectal Diseases |