Manual of Pediatric Hematology and Oncology. Philip Lanzkowsky, 5th Edition published by Elsevier.
Resources:
Childhood Cancers at the National Cancer Institute
C17 - Children's Cancer and Blood Disorder Council
BC Children's Hospital Oncology, Hematology and BMT
Canadian Cancer Statistics 2009
Lithograph by Edvard Munch of a sick child: