Which of the following can act as Cancer biomarkers 1 Gene mutations changes 2 Gene rearrangements 3...........

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Which of the following can act as Cancer biomarkers?

1. Gene mutations (changes)

2. Gene rearrangements

3. Extra copies of genes

4. Missing Genes

Select the correct answer using codes given below

1, 2 and 3

2, 3 and 4

1, 3 and 4

1, 2, 3 and 4

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Explanation:

All of the above is correct.
A cancer biomarker refers to a substance or process that is indicative of the presence of cancer in the body. A biomarker may be a molecule secreted by a tumour or a specific response of the body to the presence of cancer. Genetic, epigenetic, proteomic, glycomic, and imaging biomarkers can be used for cancer diagnosis, prognosis, and epidemiology.