Skip to main content
An official website of the United States government
Español
NIH Websites Are Changing
Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

melanocytic macules associated with Peutz-Jeghers syndrome

(meh-LAN-oh-SIH-tik MA-kyools uh-SOH-see-ay-ted ... putz-JAY-gerz SIN-drome)
Benign pigmented patches that are commonly found on the lips. They may also be found inside the mouth, on the fingers, or on the genitalia. Melanocytic macules are a characteristic feature of Peutz-Jeghers syndrome, which is a hereditary syndrome associated with several types of cancer.
Search NCI's Dictionary of Genetics Terms