AFP Decrease Greater than or Equal to 50 Percent

**Semantic type:** Laboratory or Test Result

**Definition:** A finding indicating that the concentration of alpha-fetoprotein in a sample has decreased by at least 50 percent compared to the value recorded for a previous sample from the same subject.

**Synonyms:** - AFP Decline Greater than or Equal to Fifty Percent - AFP Decrease Greater than or Equal to 50% - AFP Decreased Greater than or Equal to 50 Percent - Alpha Fetoprotein Decrease Greater than or Equal to 50 Percent - Alpha-Fetoprotein Decrease Greater than or Equal to 50 Percent - Alpha-Fetoprotein Decrease Greater than or Equal to 50%