a) Cancer is one of the most dreaded diseases of humans. Explain 'Contact inhibitions' and Metastasis' with respect to the disease.
b) Name the group of genes which have been identified in normal cells that could lead to cancer and how they do so?
c) Name any two technique which are used to detect cancers of interorgans?
d) Why are cancer pateints often given a-interferon as part of the treatment.