No abstract available
MeSH terms
-
Child, Preschool
-
Culture Techniques
-
Ependymoma* / embryology
-
Ependymoma* / pathology
-
Humans
-
Lung Neoplasms / pathology
-
Lymphoma / pathology
-
Male
-
Neoplasm Metastasis
-
Sacrococcygeal Region*
-
Spinal Neoplasms* / pathology