900
Participants
Start Date
February 29, 2000
Primary Completion Date
June 30, 2011
Study Completion Date
June 30, 2011
loss of heterozygosity analysis
microsatellite instability analysis
mutation analysis
counseling intervention
Warren Grant Magnuson Clinical Center - NCI Clinical Trials Referral Office, Bethesda
National Human Genome Research Institute, Bethesda
National Cancer Institute (NCI)
NIH
National Human Genome Research Institute (NHGRI)
NIH