{Reference Type}: Journal Article {Title}: Unusual cause of the left main bronchus stenosis: relapsing polychondritis. {Author}: Ayyildiz V;Aydin Y;Ogul H; {Journal}: Indian J Thorac Cardiovasc Surg {Volume}: 40 {Issue}: 4 {Year}: 2024 Jul 暂无{DOI}: 10.1007/s12055-024-01707-8 {Abstract}: Relapsing polychondritis is a rare disease that causes inflammation and destruction of cartilage and connective tissue. It can be associated with other autoimmune rheumatologic and hematologic diseases. Herein, we report a 38-year-old male patient with relapsing polychondritis and diffuse stenosis of the left main bronchus.