Abstract: Background: The Solid tumors is one of the problem facing early childhood and the common types of solid tumors are (Lymphomas, Nephroblastoma (Wilm’s Tumors), Neuroblastoma, Retinoblastoma, Bone Tumors, Ewing’s Sarcoma Family of Tumors and Soft Tissue Sarcom), and it is abnormal mass of tissue that usually does not contain cysts or liquid areas. Benign solid tumors may be (non-cancerous) or malignant (cancerous). It is named different types of solid tumors to the type of cells that make up.