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A vascular typing study based on superior mesenteric artery and vein variations that can reflect the extent of right colon lymphatic drainage and evaluate the difficulty of surgery

A vascular typing study based on superior mesenteric artery and vein variations that can reflect the extent of right colon lymphatic drainage and evaluate the difficulty of surgery

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200061606
Enrollment
Unknown
Registered
2022-06-29
Start date
2021-07-01
Completion date
Unknown
Last updated
2023-04-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

colorectal cancer

Interventions

experimental group:SMA-guided lymph node dissection
control group:SMV-guided lymphatic dissection

Sponsors

Guangdong Provincial Hospital of Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Patients with clinically diagnosed right colon cancer; 2. Aged 18-90 years, gender unlimited; 3. 3D-CT angiography was performed in high-risk population with lymph node metastasis adjacent to SMA; 4. Those who know and agree.

Exclusion criteria

Exclusion criteria: 1. Previous history of abdominal surgery; 2. Preoperative radiotherapy and chemotherapy or other anti-tumor treatment; 3. Distant metastasis of tumor; 4. Emergency surgery due to obstruction, bleeding or perforation; 5. Patients failed to meet the requirements of radical tumor resection due to intraoperative reasons.

Design outcomes

Primary

MeasureTime frame
Operation time;Amount of bleeding;Conversion rate of laparotomy;Number of lymph nodes obtained;First anal exhaust time;First time out of bed;Drainage flow of drainage tube;indwelling time of drainage tube;Incidence of postoperative short-term complications;Rate of re-hospitalization 30 days after surgery;Rate of mortality 30 days after surgery;Local recurrence rate;Median disease-free survival time;Median overall survival time;

Countries

China

Contacts

Public ContactDechang Diao

Guangdong Provincial Hospital of Chinese Medicine

diaodechang223@163.com+86 13416119782

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026