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mastectomy

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mas⋅tec⋅to⋅my

[ma-stek-tuh-mee]
–noun, plural -mies. Surgery.
the operation of removing all or part of the breast or mamma.
Also called mammectomy.


Origin:
1920–25; mast- + -ectomy
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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mas·tec·to·my   (mā-stěk'tə-mē)   
n.   pl. mas·tec·to·mies
Surgical removal of all or part of a breast, sometimes including excision of the underlying pectoral muscles and regional lymph nodes, usually performed as a treatment for cancer.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: mas·tec·to·my
Pronunciation: ma-'stek-t&-mE
Function: noun
Inflected Form: plural -mies
: excisionor amputation of a mammary gland and usually associated tissue —see MODIFIED RADICAL MASTECTOMY, PARTIAL MASTECTOMY, RADICALMASTECTOMY, SIMPLE MASTECTOMY
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

mastectomy mas·tec·to·my (mā-stěk'tə-mē)
n.
Surgical removal of all or part of a breast, sometimes including excision of the underlying pectoral muscles and regional lymph nodes, usually performed as a treatment for cancer. Also called mammectomy.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
mastectomy   (mā-stěk'tə-mē)  Pronunciation Key 
Surgical removal of all or part of a breast, performed as a treatment for cancer. ◇ A radical mastectomy includes excision of the underlying pectoral muscles and regional lymph nodes.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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