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Fig. 1 | European Journal of Medical Research

Fig. 1

From: Comparison of clinical characteristics between adult-onset and juvenile-onset non-radiographic axial spondyloarthritis in Chinese patients: results from the COCAS cohort

Fig. 1

The differential diagnosis flowchart for non-radiographic axial spondyloarthritis. *X-ray criteria: ≥ grade 2 sacroiliitis bilaterally, or grade 3–4 sacroiliitis unilaterally; §MRI criteria: one BME lesion on two or more consecutive slides or numerous BME lesions on one slide. SIJ, sacroiliac joint; AS, ankylosing spondylitis; MRI, magnetic resonance imaging; SpA, spondyloarthritis; HLA-B27, human leukocyte antigen B27; nr-axSpA, non-radiographic axial spondyloarthritis

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European Journal of Medical Research

ISSN: 2047-783X

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