title: Letter from the editor.
authors.forename: Kate
authors.initials: K
authors.lastname: Rittenhouse-Olson
mesh_terms: D002450:Cell Communication; D003713:Dendritic Cells / Q000276:immunology / Q000378:metabolism* / Q000473:pathology; D006801:Humans; D023461:Myeloid Progenitor Cells / Q000276:immunology / Q000378:metabolism* / Q000473:pathology; D009369:Neoplasms / Q000235:genetics / Q000276:immunology / Q000378:metabolism* / Q000473:pathology