The spread of cancerous cells to distant sites is termed as

In human beings,retroviruses are considered a cause of cancer because:

Identify the incorrect option regarding the treatment of cancer.

What type of cancer is a $Glioma$?

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 :

Alteration of which genes leads to cancer?