title: Commentary.
authors.affiliation: Department of Pediatrics and Department of Cell Biology and Physiology, Washington University School of Medicine, St Louis, MO. hruz_p@kids.wustl.edu.
authors.forename: Paul W
authors.initials: PW
authors.lastname: Hruz
mesh_terms: D006801:Humans; D006953:Hyperlipoproteinemia Type IV / Q000175:diagnosis*; D008297:Male; D013163:Splenomegaly / Q000175:diagnosis*; D014280:Triglycerides / Q000097:blood*; D014973:Xanthomatosis / Q000175:diagnosis*
chemical_list: D014280:Triglycerides