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To investigate the diagnostic value of 18F-FDG PET/CT dynamic imaging and dual-time relative imaging in pulmonary space-occupying lesions

To investigate the diagnostic value of 18F-FDG PET/CT dynamic imaging and dual-time relative imaging in pulmonary space-occupying lesions

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400081858
Enrollment
Unknown
Registered
2024-03-14
Start date
2021-05-21
Completion date
Unknown
Last updated
2024-03-18

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

Conditions

Lung cancer

Interventions

Gold Standard:Percutaneous lung biopsy was performed. Surgical pathological biopsy was performed.
Index test:K1, K2, K3 values calculated from 18F-FDG lung dynamic imaging
Early SUVmax measured by early imaging
?SUVmax of dual-phase detection = delayed SUVmax-early SUVmax/ early SUVmax.

Sponsors

Ningxia Medical University General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. The nature of isolated lung space occupying lesions was not clear, and no lymph node metastasis or other organ metastasis was found. 2. The diameter of lung space occupying lesion is greater than 2cm (including 2cm). 3. Patients can accept the cost of PET/CT examination. 4. All patients need to undergo surgery or puncture biopsy to obtain pathological tissue.

Exclusion criteria

Exclusion criteria: 1. Lymph node metastasis or other organ metastasis occurred in patients with pulmonary space occupying. 2. The diameter of lung space occupying lesion was less than 2cm. 3. Patients who cannot tolerate surgery or do not accept puncture biopsy.

Design outcomes

Primary

MeasureTime frame
Detection Rate of Lung Cancer;sensitivity;specificity;

Countries

China

Contacts

Public ContactJia Yingqin

Ningxia Medical University General Hospital

18295419737@163.com+86 182 9541 9737

Outcome results

None listed

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