Sarcoidosis is one of the many causes of SFN, so it is important to rule out other causes during the medical evaluation.
Ingaba isifo sokukhula kweeseli ezinokukrala kumalungu omzimba ngomnye woonobangela beSFN, kungoko kubalulekile ukuba zikhutshelwe bucala zonke ezi ezinye izinto ezinokuba ngunobangela xa kusenziwa uvavanyo ngoogqirha.