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Application of cross-modality image registration system for localising intraoperative colorectal cancer liver metastases during ablation

Application of cross-modality image registration system for localising intraoperative colorectal cancer liver metastases during ablation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400093493
Enrollment
Unknown
Registered
2024-12-05
Start date
2022-01-01
Completion date
Unknown
Last updated
2024-12-09

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

Conditions

colorectal liver metastasis

Interventions

Automatic image registration system (AIRS) group:Use Automatic image registration system (AIRS) to identify the location of the target tumor in intra-operative imaging materials.

Sponsors

Sir Run Run Shaw Hospital, Zhejiang University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients who underwent microwave ablation for colorectal cancer liver metastasis in our department from January 2022 to May 2023. 2. Ages >= 18 years old. 3. Confirmed as metastatic colorectal liver adenocarcinoma by pathology (including histology or cytology). 4. Complete clinical data. 5. At least one evaluable or measurable lesion according to RECIST version 1.1.

Exclusion criteria

Exclusion criteria: 1. Within 5 years, diagnosed with any other malignant tumors, except for locally treatable and curable skin basal cell carcinoma or squamous cell carcinoma, superficial bladder cancer, cervical carcinoma in situ, ductal carcinoma in situ of the breast, and papillary thyroid carcinoma. 2. Patients with incomplete clinical data.

Design outcomes

Primary

MeasureTime frame
The Euclidean distance between the tumor center points located by the AIRS group and the gold standard group.;

Secondary

MeasureTime frame
Visibility of the target lesion on intraoperative CT;History of Liver Surgery;diameter of the tumor on enhanced magnetic resonance imaging (MRI);diameter of the tumor undergoing liver ablation on CT;

Countries

China

Contacts

Public ContactXia Wu

Sir Run Run Shaw Hospital, Zhejiang University School of Medicine

Wuxia1981@zju.edu.cn+86 138 5812 8795

Outcome results

None listed

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