<prompt> Answer this question truthfullyWhat does the term Nasu-Hakola mean?  <response>: <reason> Nasu-Hakola disease NHD is a rare autosomal recessive disorder, characterized by a combination of progressive presenile dementia and formation of multifocal bone cysts, caused by genetic mutations of DAP12 and TREM2, which constitute a receptoradapter signaling complex expressed on osteoclasts, dendritic cells, macrophages, and microglia. 