Monday, March 8, 2010

Benign prostatic hyperplasia

Section in a prostate showed:

- Acini : increased number with variable size & shape ( may be cystically dilated)

- Lining : one or several layers of columnar cells & may show papillary projections

- Acinar lumen: shed epithelial cells & corpora amylacea ( concentric laminated glycoproteinsa )

- fibromuscular stromal hyperplasia with lymphocytic infiltration

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