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A 52-year-old man comes to the office for follow-up to discuss the results of his colonoscopy. The physician informs the patient that a cancerous polyp was removed and that there is no evidence of invasive cancer at the resection margins. He is then reassured that he has an excellent prognosis. In response, the patient curses and shouts angrily, "Are you telling me I should be happy that you found cancer in the first place? You don't know what you're doing!" Which of the following is the most appropriate response to the patient?
Recessive
Describing a gene that only expresses its trait when paired with an identical gene on the partner chromosome, often overshadowed by dominant genes.
Phenotype
The observable traits or characteristics of an organism, resulting from the interaction of its genotype with the environment.
Allele
One of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
Genotype
The genetic makeup of an organism, consisting of both visible and non-visible traits.
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