Question 1
Which statement is true regarding childhood cancer?
◦ Embryonic tumors form after birth.
◦ Childhood cancer most commonly affects the brain.
◦ Childhood cancers originate from the mesodermal layer.
◦ The most common form of childhood cancer is lung cancer.
Question 2
It is true that embryonic tumors
◦ contain mature cells.
◦ are undifferentiated.
◦ may be diagnosed late in life.
◦ are often labeled with the term
carcinoma.