There Are Two Main Types of Radiation Linked to Increased

Q31: Tumor _ are chemicals made by tumor

Q32: Malignant tumors have a _-like appearance and

Q33: Under a microscope the cells of a

Q34: _ secrete chemicals that cause pores to

Q35: The mechanism of all cancers is uncontrolled

Q37: Cigarette smoking causes about _ of all

Q38: Benign tumors have a _.<br>A)rough surface and

Q39: Tumors that are not cancer are called

Q40: Malignant tumors of the supportive tissue are

Q41: In most cases a _ must be