title: Commentary.
authors.affiliation: Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN. grebe.stefan@mayo.edu.
authors.forename: Stefan K G
authors.initials: SK
authors.lastname: Grebe
mesh_terms: D006390:Hemangioendothelioma / Q000150:complications*; D006801:Humans; D007037:Hypothyroidism / Q000150:complications*; D008297:Male