title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 13-2003. A 14-month-old boy with hepatomegaly, perianal lesions, and a bony lump on the forehead.
authors.affiliation: Department of Pediatrics, Division of Pediatric Hematology and Oncology, University of Massachusetts Medical School, and Children's Medical Center, UMass Memorial Healthcare, Worcester, Mass, USA.
authors.forename: G Naheed
authors.initials: GN
authors.lastname: Usmani
authors.forename: Sjirk J
authors.initials: SJ
authors.lastname: Westra
authors.forename: Souhad
authors.initials: S
authors.lastname: Younes
mesh_terms: D001003:Anal Canal / Q000473:pathology; D001774:Blood Chemical Analysis; D003248:Constipation / Q000209:etiology; D003937:Diagnosis, Differential; D017809:Fatal Outcome; D006257:Head / Q000473:pathology; D006529:Hepatomegaly / Q000209:etiology; D006646:Histiocytosis, Langerhans-Cell / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology*; D006732:Horner Syndrome / Q000209:etiology; D006801:Humans; D007223:Infant; D008198:Lymph Nodes / Q000473:pathology*; D008297:Male; D009447:Neuroblastoma / Q000175:diagnosis; D011859:Radiography; D012507:Sarcoidosis / Q000175:diagnosis