Pathology · Multiple Systems · Easy
Mutation
Meaning: Permanent change in the DNA sequence of a gene, which may alter how a cell functions.
In practice: A BRCA1 mutation greatly increases the lifetime risk of breast and ovarian cancer.
Quick check
Two questions on related pathology words.
Which word means: An inherited condition causing progressive degeneration and weakness of muscle.
Answer: Dystrophy
Which word means: The formation of a blood clot inside a blood vessel, obstructing blood flow.
Answer: Thrombosis
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