Pseudoangiomatous Stromal Hyperplasia
Clinical
- Age 10-67 years
- In males, reported in 63% of cases of gynecomastia, ranging from microscopic to extensive
- Female cases both palpable masses and microscopic lesions
- Reported as an incidental microscopic lesion in up to 23% of specimens removed for other purposes in females
- 5-10% of cases recur
- None recurred aggressively or metastasized
- Rare cases with multiple bilateral lesions
