A malignant tumor of childhood that frequently metastasizes to bone marrow most often is:
b. Neuroblastoma(Ref: Indian J Hematol Blood Transfus. 2011 ;27(2):93-95)The malignancies of prostate, breast, lungs, kidney & thyroid in adults and neuroblastoma and rhabdomyosarcoma in children are the primary tumors which frequently involve bone marrow.
Wilms' tumor
Neuroblastoma
Adrenal gland tumors
Granulosa cell tumor of ovary
Childhood Tumors