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General
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Terminology
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Classification
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Epidemiology
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Sites
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Etiology
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Radiology
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Clinical features
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Prognostic factors
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Case reports
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Treatment
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Gross description
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Micro description
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Micro images
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Columnar cell change - various images


PASH-like stroma (H&E)

ER-beta+

CD34+


Ossifying-type calcifications (dense basophilic, smooth, round calcifications surrounded by ossifying matrix)



"Blunt duct adenosis"


Adenosis with columnar cell change; #3: with DCIS



In mucocele-like tumor


Columnar cell hyperplasia with atypia

Columnar cell change with flat epithelial atypia


Various images



Contributed by Dr. Semir Vranić, Clinical Center of the University of Sarajevo (Bosnia and Herzegovina):

Various images


Cytology description
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Positive stains
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Negative stains
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Electron microscopy description
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Molecular description
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Differential diagnosis
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End of Breast-nonmalignant > Fibrocystic changes > Columnar cell lesions of breast



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