Lung cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. To include 1000 cases of subsolid pulmonary nodules with pathological classification: there is no limit to the time. We have done chest CT examination in two hospital areas and found sub solid pulmonary nodules (< 3cm). Within one month, we have carried out surgery, frozen pathology in the excised tissues, paraffin section and immunohistochemical staining to obtain pathological classification results. Gender is not limited. 2. To include 500 cases of pulmonary nodules with postoperative follow-up results: before March 1, 2017 (three years ago), chest CT examination was performed in two hospital areas of our hospital to find sub solid pulmonary nodules (< 3cm). Within one month, surgery was performed, and frozen pathology was performed on the excised tissues, and paraffin section and immunohistochemical staining were performed to obtain pathological classification results. After March 1, 2020, follow-up CT examination will be carried out to find out whether there is recurrence. Gender is not limited.
Exclusion criteria
Exclusion criteria: 1. Aged < 18 years. 2. The image of pulmonary nodule is not clear, so it is difficult to segment with surrounding tissue.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Diagnostic accuracy;F1 score; | — |
Countries
China
Contacts
Shanghai General Hospital