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A comparative study of OCT and ultrasound in the field of lymph node dissection

A comparative study of OCT and ultrasound in the field of lymph node dissection

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400088875
Enrollment
Unknown
Registered
2024-08-28
Start date
2025-04-23
Completion date
Unknown
Last updated
2025-06-24

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

Conditions

Gastrointestinal tumor

Interventions

Gold Standard:After tissue scan, HE staining and immunohistochemistry were performed for pathological examination. The final tissue properties are determined by pathology.
Index test:1.OCT scans the tissue 2. Ultrasound scans the tissue

Sponsors

Northern Jiangsu People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: (1) Voluntarily join the study and sign the informed consent; (2) The patient was diagnosed with tumor before surgery. All patients were not treated with radiotherapy or chemotherapy before operation, which may affect the outcome. Male or female, age >=18 years old and no more than 75 years old; (3). Expected survival >=3 months; (4) There is at least one measurable tumor lesion: long diameter >=10 mm on spiral CT, short diameter of lymph node >=15 mm; General CT or physical examination, its maximum diameter must be >=20mm; (5) no major organ failure and serious coagulation dysfunction; (6) Patients who can tolerate surgery.

Exclusion criteria

Exclusion criteria: (1) Intestinal obstruction; (2) Extensive adhesion in the peritoneal cavity; (3) Abdominal cavity has obvious inflammation; (4) dysfunction of major organs such as heart, kidney, liver and brain, and severe coagulation disorders; (5) cachexia; (6) suffering from serious or uncontrolled cardiovascular diseases and lung diseases, or unstable vital signs caused by various causes; (7) Vulnerable groups, including persons with mental illness, persons with cognitive impairment, critically ill patients, minors, pregnant women, etc.

Design outcomes

Primary

MeasureTime frame
sensitivity and specificity;specificity;

Countries

China

Contacts

Public ContactTang Dong

Northern Jiangsu People's Hospital

18952783556@yzu.edu.cn+86 189 5278 3556

Outcome results

None listed

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