Pulmonary nodules
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria for cases with SSN infiltration: ? Patients with lung adenocarcinoma confirmed histologically by lung surgery; ? Thin-slice CT scan (thickness =1.5mm) was performed in all patients 1 month before surgery. ? The lesions in the pulmonary window showed SSN (including some solid nodules and pure ground glass nodules); ? No preoperative radiotherapy and chemotherapy, no history of distant metastasis and other malignant tumors. metastasis and other malignant tumors The inclusion criteria of early stage lung adenocarcinoma with SSN type were as follows: ? After complete surgical resection, the pathological results were lung adenocarcinoma; ? The lesions in the pulmonary window showed SSN (including some solid nodules and pure ground glass nodules); ? Thin-slice CT scan (layer thickness =1.5mm) was performed in all patients 1 month before surgery. ? Adequate follow-up data.
Exclusion criteria
Exclusion criteria: Exclusion criteria for cases of SSN infiltration: ? Biopsy, radiotherapy and chemotherapy before preoperative CT examination ? CT scan in low-dose mode ? The image has obvious artifacts and other cases of unqualified image quality The criteria to exclude the prognosis of early lung adenocarcinoma with SSN type were as follows: ? A history of thoracotomy with malignant tumor; ? Patients were treated with preoperative radiotherapy and chemotherapy or puncture; ? Postoperative non-tumor causes of death and loss of visitors; ?Lack of clinical or imaging data
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Nodular growth;overall survival; | — |
Secondary
| Measure | Time frame |
|---|---|
| disease-free survival; | — |
Countries
China
Contacts
The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Traditional Chinese Medicine)