Spongioblastoma (M9422/3)
  • multiforme (M9440/3)
    • specified site - see Neoplasm, by site, malignant
      • unspecified site 191.9
      • polare (M9423/3)
        • specified site - see Neoplasm, by site, malignant
          • unspecified site 191.9
          • primitive polar (M9443/3)
            • specified site - see Neoplasm, by site, malignant
              • unspecified site 191.9
              • specified site - see Neoplasm, by site, malignant
                • unspecified site 191.9