Pulmonary disease
Conditions
Interventions
Group with residual nodules ipsilateral to lung resection surgery:N/A
Group with residual nodules on the contralateral side of lung resection surgery:N/A
Sponsors
Shanghai Tongji Hospital (Tongji Hospital of Tongji University)
Eligibility
Sex/Gender
All
Age
No minimum to 100 Years
Inclusion criteria
Inclusion criteria: 1) Preoperative chest CT examination indicated multiple Ggos, with more than two Ggos; (2) Radical resection of the main focus; (3) At least two preoperative chest CT examinations indicated no GGO absorption; (4) Postoperative pathological examination was atypical adenomatous hyperplasia (AAH), adenocarcinoma in situ, the atypical atypical adenomatous hyperplasia, adenocarcinoma in situ, AIS), microinvasive lung adenocarcinoma. MIA), invasiveadenocarcinoma (IA); (5) Standardized follow-up was conducted every 3-6 years in the two years after surgery, and every 6-12 months in the two years after surgery. CT examination report was available every six months. (6) Residual nodules after operation; (7) No history of chemotherapy before (8) No history of tumors in other sites;
Exclusion criteria
Exclusion criteria: (1) death 30 days after surgery; (2) Residual nodules reduced or disappeared after surgery; (3) No standardized follow-up after surgery; (4) Postoperative chest CT images were not clear;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Residual lung class diameter; | — |
Secondary
| Measure | Time frame |
|---|---|
| New nodule;Changes in patients' pulmonary function;Local recurrence;Distant metastasis; | — |
Countries
China
Contacts
Public ContactChunping Wang
Shanghai Tongji Hospital (Tongji Hospital of Tongji University)
Outcome results
None listed