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Results 1 - 10 of 11 for gynecomastia
  1. Aromatase excess syndrome 
    ... Males with aromatase excess syndrome experience breast enlargement (gynecomastia) in late childhood or adolescence. The bones of ... of androgens to estrogen are responsible for the gynecomastia and limited bone growth characteristic of aromatase excess ...
    https://medlineplus.gov/genetics/condition/aromatase-excess-syndrome - Genetics
  2. Androgen insensitivity syndrome 
    Androgen insensitivity syndrome is a condition that affects sexual development before birth and during puberty. People with this condition have one X chromosome ...
    https://medlineplus.gov/.../androgen-insensitivity-syndrome - Genetics
  3. Klinefelter syndrome 
    ... lead to delayed or incomplete puberty, breast enlargement (gynecomastia), decreased muscle mass, decreased bone density, a reduced ... in their arms or hands, breast cancer (if gynecomastia develops), thinning and weakening of the bones (osteoporosis), ...
    https://medlineplus.gov/genetics/condition/klinefelter-syndrome - Genetics
  4. 17-beta hydroxysteroid dehydrogenase 3 deficiency 
    ... some affected individuals may also experience breast enlargement (gynecomastia). Despite having testes, people with this disorder are ... 17-beta-hydroxysteroid oxidoreductase deficiency Pseudohermaphroditism, male, with gynecomastia Testosterone 17-beta-dehydrogenase deficiency 46,XY disorder ...
    https://medlineplus.gov/...hydroxysteroid-dehydrogenase-3-deficiency - Genetics
  5. CYP19A1 gene 
    ... As a result, affected males have enlarged breasts (gynecomastia) and short stature; affected females can have irregular ...
    https://medlineplus.gov/genetics/gene/cyp19a1 - Genetics
  6. HDAC8 gene 
    ... severe intellectual disability, short stature, obesity, breast enlargement (gynecomastia), reduced production of sex hormones (hypogonadism), an unusually ...
    https://medlineplus.gov/genetics/gene/hdac8 - Genetics
  7. 46,XX testicular difference of sex development 
    ... Hormone treatment can also help prevent breast enlargement (gynecomastia). Adults with this condition are usually shorter than ...
    https://medlineplus.gov/...-testicular-difference-of-sex-development - Genetics
  8. Spinal and bulbar muscular atrophy 
    ... males with the disorder experience unusual breast development (gynecomastia) and may be unable to father a child ( ...
    https://medlineplus.gov/.../spinal-and-bulbar-muscular-atrophy - Genetics
  9. 49,XXXXY syndrome 
    ... sparse body hair, and some experience breast enlargement (gynecomastia). 49,XXXXY syndrome affects an estimated 1 in ...
    https://medlineplus.gov/genetics/condition/49xxxxy-syndrome - Genetics
  10. 48,XXXY syndrome 
    ... sparse body hair, and some experience breast enlargement (gynecomastia). Their testes typically do not produce sperm, so ...
    https://medlineplus.gov/genetics/condition/48xxxy-syndrome - Genetics
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