title: Extra-osseous localisation of 99Tcm methylene diphosphonic acid (MDP) in a primary neuroblastoma.
abstract: A case of primary neuroblastoma in a seven year old boy is presented in which 99Tcm methylene diphosphonic acid (MDP) used as a bone scanning agent localised in the primary tumour. The possible mechanism for this is discussed.
mesh_terms: D000008:Abdominal Neoplasms / Q000000981:diagnostic imaging*; D002648:Child; D004164:Diphosphonates; D006801:Humans; D008297:Male; D009447:Neuroblastoma / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D004164:Diphosphonates; D013667:Technetium