MTDH and breast cancer: Pathway enrichment analysis of Metadherin revealed a possible association with keratinocyte differentiation, blood microparticle, NABA core matrisome and NABA Ecm glycoproteins, which may also suggest a possible mechanism for the high expression of Metadherin in BC tissues and its subsequent association with poor disease prognosis; however, this requires confirmation by more in-depth studies.