- Therehavebeenfewreportsonextraduralrheumatoidnodules.Thyroidbenignandmalignantnodulesonultrasonographyweresignificantlydifferent.Theoccurrenceofhemoglobininrootnodulesisnotable.Complications:localpainin3cases,lipidnodulesin2cases.Inclinicalpractice,t...
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