[Laboratory tests tend to be unhelpful, although a positive rheumatoid factor or persistently raised plasma viscosity despite steroids might indicate RA, and the presence of HLA-DRB1*04 may indicate underlying RA or TA.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine.
Gene-disease associations inferred from text-mining the literature.
DisGeNET evidence - LITERATURE