title: These tumors can be associated with known genetic syndromes, such as the von Hippel-Lindau or multiple endocrine neoplasia 2 syndromes, or they can arise sporadically. Foreword.
authors.forename: Shivaani
authors.initials: S
authors.lastname: Kummar
mesh_terms: D000310:Adrenal Gland Neoplasms / Q000209:etiology*; D006801:Humans; D010235:Paraganglioma / Q000209:etiology*; D010673:Pheochromocytoma / Q000209:etiology*