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index case

 - 3 dictionary results
index case  
n.  The earliest documented case of a disease included in an epidemiologic study.
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: index case
Function: noun
1 : an instance of a disease or a genetically determined condition that is discovered first and leads to the discovery ofothers in a family or population
2 : INDEX PATIENT index case when hewas aged 59 years —Stephanie B. Matthews & Anthony Campbell>
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

index case n.
See proband.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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