(1)
Radiology – Neuroradiology Section, S. Paolo Hospital, Bari, Italy
A 42-year-old male
Chronic low back pain
Presence of HLA-B27
![A321410_1_En_26_Fig1_HTML.jpg](/wp-content/uploads/2016/03/A321410_1_En_26_Fig1_HTML.jpg)
Fig. 1
Sagittal SE T1-weighted image (a
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![](https://freepngimg.com/download/social_media/63059-media-icons-telegram-twitter-blog-computer-social.png)
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