Atypical hyperplasia

Atypical hyperplasia is a benign (noncancerous) cellular hyperplasia in which cells show some atypia. In this condition, cells look abnormal under a microscope and are increased in number.

By organs[]

Breast[]

Atypical hyperplasia is a high-risk premalignant lesion of the breast. It is believed that atypical ductal hyperplasia (ADH) is a direct precursor for low-grade mammary ductal carcinoma, whereas (ALH) serves as a risk indicator.

References[]

• Atypical hyperplasia entry in the public domain NCI Dictionary of Cancer Terms

 This article incorporates public domain material from the U.S. National Cancer Institute document: "Dictionary of Cancer Terms".

This oncology article is a stub. You can help Wikipedia by .

• v
• t