Application of Carbon Nanoparticles in Laparoscopic Colorectal Surgery
Colorectal Tumor
About this trial
This is an interventional treatment trial for Colorectal Tumor
Eligibility Criteria
Inclusion Criteria:
- Pathologically diagnosed as colorectal benign tumor or tumor with TNM staging I-III (including patients need further surgery after endoscopic treatment), Be able to tolerate laparoscopic radical resection With normal hepatic and renal function No history of abdominal surgery
Exclusion Criteria:
- Patients with distant metastasis, poor compliance, prior abdominal surgery Emergency case with obstruction or perforation Have received neoadjuvant chemotherapy or radiotherapy Patients diagnosed as familial adenomatous polyposis (FAP), Inflammatory bowel disease such as ulcerative colitis and Crohn's disease
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Active Comparator
Active Comparator
Experimental
Device:Titanium Clips
Device:Intra-operative Endoscopy
Device:Carbon Nanoparticles
Device: Tumor localization. Preoperative endoscopic localization with titanium clips
Device: Tumor localization. During the laparoscopic surgery,tumor is localized using intra-operative endoscopy detection.
Device: Tumor localization. During the laparoscopic surgery,tumor is localized using carbon nanoparticles.