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Study on the screening effect of low-dose chest CT combined with AI deep learning for multi site tumors in elderly people in the community

Study on the screening effect of low-dose chest CT combined with AI deep learning for multi site tumors in elderly people in the community

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600122161
Enrollment
Unknown
Registered
2026-04-09
Start date
2026-04-12
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

Digestive system tumors

Interventions

Gold Standard:follow-up results or pathology

Sponsors

Shanghai Jiading Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Voluntary signing of informed consent form; 2. The age range for screening is between 60 and 75 years old; 3. Residents of Jiading District Central Hospital and close knit community medical consortia in Shanghai can provide simultaneous CEA, CA199, and B-ultrasound (liver, gallbladder, pancreas, and spleen) reports; 4. Long term compatibility with screening and follow-up.

Exclusion criteria

Exclusion criteria: 1. Has a clear history of digestive tract tumors; 2. Mental illnesses that affect informed consent and/or adherence to protocols; 3. There are serious illnesses that other researchers consider unsuitable for participation in this study; 4. Patients with acute pancreatitis or re examination after treatment for acute pancreatitis; 5. Scan for non-standard inspections.

Design outcomes

Primary

MeasureTime frame
AUC value;sensitivity;specificity;

Secondary

MeasureTime frame
Positive Predictive Value;Negative Predictive Value;

Countries

China

Contacts

Public ContactZhang Junfeng

Shanghai Jiading Central Hospital

9106@renji.com+86 21 58752345

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026