The Clinical and Pathological Significance of Allelic Imbalance of 8p in Patients With Colorectal Cancer
Genetic Data
+ genetic Data
Collected from today forward - ProspectiveColonic Diseases+9
+ Digestive System Diseases
+ Digestive System Neoplasms
Case-Only
Examining characteristics of individuals with a disease in order to identify genetic or environmental factors contributing to the condition.Summary
Study start date: February 1, 1999
Actual date on which the first participant was enrolled.OBJECTIVES: Determine the adverse prognostic significance of 8p allelic imbalance (AI) in patients with colon cancer. Determine if patient prognosis is dependent on the region of 8p AI. Perform fine mapping studies to further localize the putative tumor suppressor gene(s) on 8p. Perform multicolor FISH to examine the role that 8p loss and 8q gain play in the prognosis of patients whose tumors exhibit 8p AI. OUTLINE: Matched normal and tumor DNA is analyzed for 8p allelic imbalance with at least 8 markers: D8S262 and D8S1825 localized to 8p23, D8S254 and D8S261 at 8p22, D8S560 and D8S136 at 8p21, and D8S1820 and D8S283 at 8p12. Normal/tumor tissue pairs are used for fine mapping studies.
Protocol
This section provides details of the study plan, including how the study is designed and what the study is measuring.598 patients to be enrolled
Total number of participants that the clinical trial aims to recruit.Case-only
Eligibility
Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.Any sex
Biological sex of participants that are eligible to enroll.Until 69 Years
Range of ages for which participants are eligible to join.Healthy volunteers not allowed
If individuals who are healthy and do not have the condition being studied can participate.Conditions
Pathology
Criteria
DISEASE CHARACTERISTICS: Diagnosis of resectable stage II or III adenocarcinoma of the colon Participated in NCCTG-914653 DNA extracted from both normal and tumor tissue PATIENT CHARACTERISTICS: Age Under 70
Study Plan
Find out more about all the medication administered in this study, their detailed description and what they involve.One single intervention group is designated in this study
This study does not include a placebo group
Treatment Groups
Study Objectives
Primary Objectives
Study Centers
These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.This study has 59 locations
St. Mary's/Duluth Clinic Health System
Duluth, United StatesOpen St. Mary's/Duluth Clinic Health System in Google MapsTom Baker Cancer Center - Calgary
Calgary, CanadaLethbridge Cancer Clinic
Lethbridge, CanadaNanaimo Cancer Clinic
Nanaimo, Canada