Frozen Section, Lung Adenocarcinoma, Sublobar Resection
Conditions
Brief summary
This is a clinical trial from Eastern Cooperative Thoracic Oncology Project (ECTOP), numbered as ECTOP-1019. The goal of this clinical trial is to confirm the therapeutic effect of sublobar resection for AIS/MIA diagnosed by intraoperative frozen section.
Interventions
Sublobar Resection includes segmentectomy and wedge resection
Sponsors
Study design
Eligibility
Inclusion criteria
1. Patients who sign the informed consent form and are willing to complete the study according to the plan; 2. Aged from 18 to 80 years old; 3. ECOG equals 0 or 1; 4. Not receiving lung cancer surgery before; 5. Resectable peripheral cT1N0M0 tumors; 6. Single lung nodules with ground-glass dominant or pure ground-glass on CT, or multiple lung nodules with the major lesion being the aforementioned nodules; 7. Adenocarcinoma in Situ/Minimally Invasive Adenocarcinoma Diagnosed by Intraoperative Frozen Section 8. Not receiving chemotherapy or radiotherapy before.
Exclusion criteria
1. Not cT1N0M0; 2. Cannot be completely resected by sublobar resection; 3. Invasive lung adenocarcinoma or not lung adenocarcinoma diagnosed cytologically or pathologically; 4. Receiving lung cancer surgery before; 5. Receiving radiotherapy or chemotherapy.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| 5-year recurrence-free survival | 5 years | The event is defined as the tumor recurrence. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| 5-year overall survival | 5 years | The event is defined as the death due to any causes. |
Countries
China