Hyperplasia

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Mild lobular hyperplasia

 

Different grades of ductal hyperplasia (LP)

Different grades of ductal hyperplasia

 

Mild hyperplasia

Mild to moderate hyperplasia

 

Moderate hyperplasia

Florid Hyperplasia

 

Hyperplastic duct next to normal (LP)

Hyperplastic duct next to normal (LP)

 

Mild ductal hyperplasia

Mild ductal hyperplasia

 

Mild ductal hyperplasia

Moderate ductal hyperplasia

 

Moderate to florid ductal hyperplasia

Moderate to florid ductal hyperplasia

 

Florid ductal hyperplasia in one duct and mild in another

Hyperplasia to atypia

 

Atypical hyperplasia with some but not all features of CIS and a layer of flat normal epithelium at part of the circumference

Atypical ductal hyperplasia

   
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