Lung Adenocarcinoma, Pathology, Surgical Procedure, Unspecified
Conditions
Keywords
Intraoperative frozen section pathology, Surgical treatment, Lung adenocarcinoma
Brief summary
This study is one of Eastern Cooperative Thoracic Oncology Projects (ECTOP-1015). The goal of this clinical trial is to confirm the concordance rate between intra-operative frozen section pathological diagnosis and post-operative paraffin embedded pathological diagnosis, and use this result to guide surgical treatment for early stage (cT1N0M0) lung adenocarcinomas.
Interventions
Surgical resection of lung adenocarcinoma. Wedge resection, segmentectomy or lobectomy will be performed according to each patients' condition.
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients who sign the informed consent form and are willing to complete the study according to the study protocol; * No previous history of cancer or pulmonary surgery; * Solitary lesions or multiple lesions with only one not manifesting as pure ground-glass opacity (GGO) on CT scan; * Peripheral clinical T1N0M0 patients that are eligible for surgery; * Non-small cell lung cancer is pathologically diagnosed before or at surgery; * No radiation therapy or chemotherapy before surgery.
Exclusion criteria
* Patients with clinical stages other than T1N0M0; * The lesion cannot be completely resected; * Previous history of cancer; * Patients having received radiation therapy or chemotherapy.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Concordance rate | 2 years | Concordance rate between intraoperative frozen section and postoperative paraffin embedded pathology in making the diagnosis of IASLC grades of lung adenocarcinoma |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Concordance rate | 2 years | Concordance rate between intraoperative frozen section and postoperative paraffin embedded pathology in making the diagnosis of lung adenocarcinoma subtypes according to the WHO classifications. |
| Recurrence-free survival (RFS) | 5 years | Recurrence-free survival (RFS) is defined as the time from date of curative surgery to the time of recurrence or death, whichever comes first. |
| Overall survival (OS) | 5 years | Overall survival (OS) is defined as the time from date of curative surgery to the time of death of any reason. |
Countries
China