CCH

Columnar cell hyperplasia of the breast

Columnar cell hyperplasia (CCH) is a non-cancerous condition in the breast where the normal cells are replaced by tall, thin cells. This change can only be seen when tissue from the breast is examined under the microscope by a pathologist. CCC is usually seen with another non-cancerous change called flat epithelial atypia.  How do pathologists make …
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