polyarticular juvenile idiopathic arthritis, rheumatoid factor negative
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Rheumatoid factor-negative polyarthritis is a term used to describe a group of poorly defined heterogenous conditions that incorporates forms of rheumatoid factor-negative polyarthritis and forms of oligoarticular arthritis that become extensive in less than 6 months after onset. [ Orphanet : 85408 ]
rheumatoid factor-negative juvenile idiopathic arthritis
rheumatoid factor negative juvenile idiopathic arthritis
polyarthritis without rheumatoid factor
rheumatoid factor-negative JIA
juvenile rheumatoid factor-negative polyarthritis
Term information
- NCIt:C119033
- Orphanet:85408 (MONDO:equivalentTo)
- MONDO:0019432
ordo_disease
- http://purl.obolibrary.org/obo/Orphanet_85408
- true
- EFO:1002020
- Annalisa Buniello