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Evaluation the Staging Accuracy of a Selective Mediastinal Lymphadenectomy Strategy Based on Tumor Location, Ground-glass Component and Frozen Section Diagnosis in cT1N0M0 Non-small Cell Lung Cancer

Evaluation the Staging Accuracy of a Selective Mediastinal Lymphadenectomy Strategy Based on Frozen Section Diagnosis and Tumor Location in cT1N0M0 Non-small Cell Lung Cancer

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000036614
Enrollment
Unknown
Registered
2020-08-24
Start date
2020-10-01
Completion date
Unknown
Last updated
2020-09-21

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:Paraffin pathological diagnosis after systematic mediastinal lymphadenectomy.
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Sponsors

Fudan University Shanghai Cancer Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 100 Years

Inclusion criteria

Inclusion criteria: All enrolled patients must meet the following criteria: 1) Patients who sign informed consent and are willing to complete the study according to the protocol; 2) There was no history of malignant tumor and no pulmonary surgery; 3) On CT, there were single or multiple tumors, but all the other lesions were pure ground glass nodules except the main one; 4) Patients with peripheral clinical stage of T1N0M0 were resectable; 5) Preoperative or intraoperative pathology confirmed invasive non-small cell lung cancer; 6) The initial treatment did not receive radiotherapy and chemotherapy; 7) Complete and systematic mediastinal lymph node dissection was performed.

Exclusion criteria

Exclusion criteria: Any of the following is the exclusion criteria for this study: 1) The clinical stage was not T1N0M0; 2) Complete surgical resection can not be performed; 3) It was confirmed by cytology or histopathology as adenocarcinoma in situ / microinvasive adenocarcinoma or other lung malignancies other than non-small cell lung cancer; 4) History of malignant tumor; 5) Patients who have received radiotherapy or chemotherapy; 6) Patients who did not receive complete mediastinal lymph node dissection.

Design outcomes

Primary

MeasureTime frame
the Staging Accuracy of a Selective Mediastinal Lymphadenectomy Strategy;SEN, SPE, ACC, AUC of ROC;consistency;

Countries

China

Contacts

Public ContactZhang Yang

Fudan University Shanghai Cancer Center

fduzhangyang1987@hotmail.com+86 13818769594

Outcome results

None listed

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