(1)
Department of Radiology-Neuroradiology, “San Paolo” Hospital, Bari, Italy
A 30-year-old patient
Presence of HLA-B27
Dorsal and lumbar pain
Stiffness for more than 10 months that improves with exercise but is not relieved by rest
![A321410_1_En_65_Fig1a_HTML.jpg](/wp-content/uploads/2016/03/A321410_1_En_65_Fig1a_HTML.jpg)
![A321410_1_En_65_Fig1b_HTML.jpg](/wp-content/uploads/2016/03/A321410_1_En_65_Fig1b_HTML.jpg)
Fig. 1
Sagittal SE T1-weighted image (a
![](https://freepngimg.com/download/social_media/63059-media-icons-telegram-twitter-blog-computer-social.png)
![](https://freepngimg.com/download/social_media/63059-media-icons-telegram-twitter-blog-computer-social.png)
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