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Table 1 Patients characteristics

From: Helical tomotherapy in the treatment of pediatric malignancies: a preliminary report of feasibility and acute toxicity

Characteristics n (%)
Gender Male 36 (55%)
  Female 30 (45%)
   Medulloblastoma 16 (24%)
   Ependymoma and ependymoblastoma 8 (12%)
   Glioma 7 (11%)
  CNS Pineoblastoma 2 (3%)
   Teratoid/Rhabdoid tumor 2 (3%)
   Germinal tumor 1 (1%)
   Choroid plexus tumor 1 (1%)
   Craniopharyngioma 1 (1%)
Tumor site/histology Abdomen Neuroblastoma 7 (11%)
   Nephroblastoma 2 (3%)
   Rhabdomyosarcoma 1 (1%)
   Clear cell sarcoma 1 (1%)
  Thorax Ewing sarcoma 1 (1%)
   Hodgkin lymphoma 1 (1%)
   PNET (Askin's) tumor 1 (1%)
   Rhabdomyosarcoma 1 (1%)
  Pelvis Rhabdomyosarcoma 2 (3%)
   Ewing sarcoma 1 (1%)
   PNET tumor 1 (1%)
  Other sites Orbit Melanoma 1 (1%)
    Rhabdomyosarcoma 1 (1%)
    PNET tumor 1 (1%)
   Spine Neuroblastoma 2 (3%)
   Skull base Chordoma 1 (3%)
   Oropharynx Rhabdomyosarcoma 1 (1%)
   Extremity Rhabdomyosarcoma 1 (1%)
   Sub- and supradiaphragmatic Hodgkin lymphoma 1 (1%)