In which type of cancer is Alpha-fetoprotein $(AFP)$ produced?

What happens to the number of white blood cells in leukemia cancer?

Which of the following statements are correct?
$A.$ Computed tomography and magnetic resonance imaging detect cancers of internal organs.
$B.$ Chemotherapeutic drugs are used to kill non-cancerous cells.
$C.$ $\alpha$-interferon activates the cancer patients' immune system and helps in destroying the tumour.
$D.$ Chemotherapeutic drugs are biological response modifiers.
$E.$ In the case of leukaemia,blood cell counts are decreased.
Choose the correct answer from the options given below:

$A$ metastatic cancerous tumour is termed as a 'sarcoma' if the disorder originates in:

In malignant tumours,the cells divide rapidly and move to distant parts of the body to cause new tumours. This property is called:

The agents that cause the transformation of normal cells into cancerous cells are known as: