Breast nonmalignant
Fibroepithelial neoplasms
Phyllodes tumor - borderline

Topic Completed: 1 April 2010

Revised: 9 September 2019

Copyright: 2002-2019,, Inc.

PubMed Search: Phyllodes borderline [title] tumor breast

See also: Phyllodes - generalPhyllodes - benignPhyllodes - malignant

Hind Warzecha, M.D.
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Cite this page: Nassar H. Phyllodes tumor - borderline. website. Accessed October 18th, 2019.
Definition / general
  • Has features intermediate between benign and malignant phyllodes tumors
  • May be considered low grade malignant tumors
Clinical features
  • Wide local excision
Microscopic (histologic) description
  • Moderate cellularity (between benign and malignant), 1 - 5 mitotic figures/10 HPF, partially or entirely infiltrative border
Microscopic (histologic) images

Images hosted on other servers:

Borderline tumor

Molecular / cytogenetics description
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