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Diagnosis in the male: causes of primary hypogonadism.
| Primary hypogonadism | Examples |
|---|---|
| Testicular disorders (primary gonadal failure) | Undescended testes |
| Bilateral torsion | |
| Orchitis | |
| Klinefelter syndrome | |
| Noonan syndrome | |
| Haemochromatosis | |
| Androgen-resistant states | |
| External testicular insults | Trauma |
| Radiotherapy | |
| Chemotherapy | |
| Autoimmune syndromes | Anti-Leydig cell antibody associated disorders |
