Progressive fibrosing interstitial lung disease: treatable traits and therapeutic strategies.

PURPOSE OF REVIEW: In this review, the authors describe therapeutic strategies for a disease group called progressive fibrosing interstitial lung disease (PF-ILD) and highlight the importance of the definition of progression, prognosis, and treatment response. RECENT FINDINGS: Although it is a relatively new concept, the term PF-ILD has been increasingly applied in clinical research and practice. Three domains commonly used to detect the …