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Comparison of anal function and quality of life after conformal sphincter preservation operation and intersphincteric resection of ultra-low rectal cancer———a multicentre, retrospective, case-control analysis

Comparison of anal function and quality of life after conformal sphincter preservation operation and intersphincteric resection of ultra-low rectal cancer———a multicentre, retrospective, case-control analysis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300070971
Enrollment
Unknown
Registered
2023-04-27
Start date
2021-02-14
Completion date
Unknown
Last updated
2023-06-04

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

Conditions

Low rectal cancer

Interventions

CSPO group:N/A
ISR group:N/A

Sponsors

Changhai Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
28 Years to 80 Years

Inclusion criteria

Inclusion criteria: (1) diagnosis of rectal adenocarcinoma by digital rectal examination, colonoscopy, and biopsy; (2) the tumor does not infiltrate the intersphincteric space; (3) good anal function before surgery evaluated by consultation in combination with the digital rectal examination; (4) distance between the lower tumor edge and the dentate line within 2cm or the distance of the lower tumor edge from the anal verge less than 4-5cm; (5) the diameter of the tumor less than 3cm with no more than 1/3 circumference of the intestinal lumen; (6) the American Society of Anesthesiologists Score is = 3.

Exclusion criteria

Exclusion criteria: (1) Distant metastasis (including lymph node metastasis outside of the mesorectum); (2) patients not able to tolerate the operation.

Design outcomes

Primary

MeasureTime frame
anal function;quality of life;—

Countries

China

Contacts

Public ContactWei Zhang

Changhai Hospital

weizhang2000cn@163.com+86 18597804098

Outcome results

None listed

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