Subtypes

Amastia

May Be Caused by

Amastia and ureteral triplication

Amastia-athelia-ectodermal dysplasia

AREDYLD syndrome

Blomstrand dysplasia

Cowden syndrome

Familial unilateral giant breast

Meier-Gorlin syndrome

Neurofibromatosis type 1

Polycystic ovary syndrome

Renal tubular dysgenesis-absent nipples syndrome

Ulnar-mammary syndrome

XX male syndrome