lung cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Ground-glass lung nodules (GGN) were observed on HRCT; 2) AAH, AIS, MIA or IAC were diagnosed by referring to the new standard pathological diagnosis of lung adenocarcinoma by the World Health Organization (WHO) in 2015 [5]; 3) HRCT and surgical interval < 1 month; 4) HRCT records include: GGN position, GGN distance from pleura, GGN diameter, GGN area, CT value, density uniformity, shape, edge, whether there is burr, pleural depression, whether there is aeration of bronchi, whether there is vacuolar sign, vascular change, whether the edge of lung and tubercle is clear, whether there is lobulation
Exclusion criteria
Exclusion criteria: 1) Motion artifacts under HRCT and impact assessment; 2) Diffuse lesions appeared near GGN
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| HRCT; | — |
Countries
China
Contacts
Clinical Research Center of Shanghai Chest Hospital