Which of the following are methods of cancer treatment?

Select the correct statements about cancer $:-$
$(A)$ Cancer cells show the property of contact inhibition.
$(B)$ Benign tumors normally remain confined to their original location and do not spread to other parts of the body.
$(C)$ Metastasis is the most feared property of benign tumours.
$(D)$ $X$-rays and gamma rays can lead to neoplastic transformation.
Choose the correct answer from the options given below :

Define metastasis and viral oncogenes.

The type of tumor that spreads from one part of the body to another is called .....

Which type of cancer is characterized by a significant increase in the number of white blood cells in the blood?

For most cancers,which of the following treatments are used in combination?