Construction of a Clinico-Imaging Collaborative Diagnostic Model for Dermatomyositis Combined With Interstitial Lung Disease Based on PET/CT Imaging Features and Clinical Parameters

Inclusion Criteria

Inclusion Criteria: 1. The diagnosis of dermatomyositis (DM) was made in accordance with the Bohan and Peter criteria 2. The diagnosis of clinically amyopathic dermatomyositis (CADM) was established based on the Sontheimer criteria 3. The diagnosis of interstitial lung disease (ILD) was confirmed in line with the criteria of the American Thoracic Society (ATS) 4. ⁶⁸Ga-FAPI and ¹⁸F-FDG PET/CT scans were performed in the Department of Nuclear Medicine. Exclusion Criteria: Patients with other connective tissue diseases.