Yurong Jiang MS , Qian Su PhD , Yu Zhao MS , Fengyu Sun MS , Piaoran Wang MS , Xiangzheng Wu MS , Jiongyue Yun MS , Huaigui Liu MD
{"title":"复发性多软骨炎伴孤立气管受累:CT、MRI及PET-CT影像学表现:1例报告及文献复习","authors":"Yurong Jiang MS , Qian Su PhD , Yu Zhao MS , Fengyu Sun MS , Piaoran Wang MS , Xiangzheng Wu MS , Jiongyue Yun MS , Huaigui Liu MD","doi":"10.1016/j.radcr.2025.08.092","DOIUrl":null,"url":null,"abstract":"<div><div>Relapsing polychondritis (RP) is a rare autoimmune disorder characterized by recurrent inflammation and progressive destruction of cartilage-rich tissues. While auricular and nasal cartilage are commonly affected, isolated involvement of the trachea and main bronchi is exceedingly rare. We present the case of a 53-year-old female with low-grade fever, sore throat, and nonproductive cough. Laboratory results showed elevated inflammatory markers, including C-reactive protein (CRP), rheumatoid factor, and interleukin-6 (IL-6). Imaging studies CT, MRI, and PET-CT revealed irregular thickening and stenosis of the tracheal and bronchial cartilage rings. The patient responded favorably to glucocorticoids and immunosuppressive therapy, with significant improvement noted on follow-up imaging. This case emphasizes the importance of a thorough diagnostic approach in recognizing RP with atypical respiratory involvement.</div></div>","PeriodicalId":53472,"journal":{"name":"Radiology Case Reports","volume":"20 12","pages":"Pages 6075-6082"},"PeriodicalIF":0.0000,"publicationDate":"2025-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Relapsing polychondritis with isolated tracheal involvement: Imaging findings on CT, MRI, and PET-CT: A case report and literature review\",\"authors\":\"Yurong Jiang MS , Qian Su PhD , Yu Zhao MS , Fengyu Sun MS , Piaoran Wang MS , Xiangzheng Wu MS , Jiongyue Yun MS , Huaigui Liu MD\",\"doi\":\"10.1016/j.radcr.2025.08.092\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Relapsing polychondritis (RP) is a rare autoimmune disorder characterized by recurrent inflammation and progressive destruction of cartilage-rich tissues. While auricular and nasal cartilage are commonly affected, isolated involvement of the trachea and main bronchi is exceedingly rare. We present the case of a 53-year-old female with low-grade fever, sore throat, and nonproductive cough. Laboratory results showed elevated inflammatory markers, including C-reactive protein (CRP), rheumatoid factor, and interleukin-6 (IL-6). Imaging studies CT, MRI, and PET-CT revealed irregular thickening and stenosis of the tracheal and bronchial cartilage rings. The patient responded favorably to glucocorticoids and immunosuppressive therapy, with significant improvement noted on follow-up imaging. This case emphasizes the importance of a thorough diagnostic approach in recognizing RP with atypical respiratory involvement.</div></div>\",\"PeriodicalId\":53472,\"journal\":{\"name\":\"Radiology Case Reports\",\"volume\":\"20 12\",\"pages\":\"Pages 6075-6082\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2025-09-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Radiology Case Reports\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1930043325008246\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Medicine\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Radiology Case Reports","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1930043325008246","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Medicine","Score":null,"Total":0}
Relapsing polychondritis with isolated tracheal involvement: Imaging findings on CT, MRI, and PET-CT: A case report and literature review
Relapsing polychondritis (RP) is a rare autoimmune disorder characterized by recurrent inflammation and progressive destruction of cartilage-rich tissues. While auricular and nasal cartilage are commonly affected, isolated involvement of the trachea and main bronchi is exceedingly rare. We present the case of a 53-year-old female with low-grade fever, sore throat, and nonproductive cough. Laboratory results showed elevated inflammatory markers, including C-reactive protein (CRP), rheumatoid factor, and interleukin-6 (IL-6). Imaging studies CT, MRI, and PET-CT revealed irregular thickening and stenosis of the tracheal and bronchial cartilage rings. The patient responded favorably to glucocorticoids and immunosuppressive therapy, with significant improvement noted on follow-up imaging. This case emphasizes the importance of a thorough diagnostic approach in recognizing RP with atypical respiratory involvement.
期刊介绍:
The content of this journal is exclusively case reports that feature diagnostic imaging. Categories in which case reports can be placed include the musculoskeletal system, spine, central nervous system, head and neck, cardiovascular, chest, gastrointestinal, genitourinary, multisystem, pediatric, emergency, women''s imaging, oncologic, normal variants, medical devices, foreign bodies, interventional radiology, nuclear medicine, molecular imaging, ultrasonography, imaging artifacts, forensic, anthropological, and medical-legal. Articles must be well-documented and include a review of the appropriate literature.