Isolated congenital breast hypoplasia/aplasia

What is Isolated congenital breast hypoplasia/aplasia?

A rare breast malformation characterized by congenital absence of breast and nipple (amastia), or nipple or mammary gland (athelia or amazia, respectively). It can be unilateral or bilateral and may occur as an isolated malformation or be associated with a syndrome or cluster of other anomalies.

Other condition names

  • Isolated congenital amastia
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