A patient who has been diagnosed with cancer has been given a blood test in order for their doctors to investigate the patient's genetic code. What information from the test would help confirm the patient's cancer diagnosis?

a genetic mutation in a protein is controlling the patients cells cycles leading to cancerous tumors

Explanation:

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)