Which one of the following is not a property of cancerous cells whereas, the remaining three are?
1. They compete with the normal cells for vital nutrients.
2. They do not remain confined in the area of formation.
3. They divide in an uncontrolled manner.
4. They show contact inhibition.

Cancer cells are more easily damaged by radiation than normal cells because they are:

Which one of the following techniques is safest for the detection of cancers:

1. Radiography (X-ray)

2. Computed tomography (CT)

3. Histopathological studies

4. Magnetic resonance imaging (MRI)

Which one of the following statements is correct?

Which one of the following is not a property of cancerous cells, whereas the remaining three are?