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Start free with EleplanFamilial juvenile hypertrophy of the breast
ORPHA:180176Morphological anomaly
Also called Familial juvenile gigantomastia · Virginal breast hypertrophy
What it is
A rare breast malformation disorder characterized by unilateral or bilateral, symmetrical or asymmetrical, uncontrolled, rapid and massive enlargement of the breast(s) in peripubertal females, occurring in various members of a family. Additional associated manifestations may include skin hyperemia, dilated subcutaneous veins, skin necrosis, kyphosis, lordosis and anonychia. Growth and development are otherwise normal.
Key facts
- Inheritance
- Not applicable
- Classified as
- Morphological anomaly
ICD-10 codes
Cross-references
Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.
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