title: Case records of the Massachusetts General Hospital. Case 4-2011. A 4-year-old boy with back pain and hypercalcemia.
authors.affiliation: Division of Pediatric Hospital Medicine and Infectious Diseases, Department of Pediatrics, Massachusetts General Hospital, Boston, USA.
authors.forename: Chadi M
authors.initials: CM
authors.lastname: El Saleeby
authors.forename: Brian E
authors.initials: BE
authors.lastname: Grottkau
authors.forename: Alison M
authors.initials: AM
authors.lastname: Friedmann
authors.forename: Sjirk J
authors.initials: SJ
authors.lastname: Westra
authors.forename: Aliyah R
authors.initials: AR
authors.lastname: Sohani
mesh_terms: D001416:Back Pain / Q000209:etiology; D001772:Blood Cell Count; D001851:Bone Diseases, Metabolic / Q000000981:diagnostic imaging; D001919:Bradycardia; D001921:Brain / Q000473:pathology; D002675:Child, Preschool; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D050815:Fractures, Compression / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D006934:Hypercalcemia / Q000209:etiology*; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging / Q000473:pathology*; D008279:Magnetic Resonance Imaging; D008297:Male; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000150:complications / Q000175:diagnosis*; D011859:Radiography; D016103:Spinal Fractures / Q000000981:diagnostic imaging* / Q000209:etiology