Researchers Identify Genetic Mutations for Hereditary Diffuse Gastric Cancer

June 04, 2007 at 3:56 PM Cancer News
  •   Print
  •   Share
  •   Comments
  •  Text 
Researchers Identify Genetic Mutations for Hereditary Diffuse Gastric Cancer
A study, published in the June 6 issue of JAMA, has identified novel genetic mutations linked to hereditary diffuse gastric cancer. It states that these mutations are due to both independent mutational events and common ancestry. The study has been released early to coincide with its presentation at the annual meeting of the American Society of Clinical Oncology.

According to background information in the article, gastric cancer is the second most common cause of cancer death worldwide. There are two major variants of this cancer: an intestinal type and a diffuse type. "A decline in the overall incidence of gastric cancer can be attributed primarily to a decrease of the intestinal variant of gastric cancer with the diffuse type remaining stable or possibly even increasing."

Hereditary diffuse gastric cancer (HDGC) is caused by mutations in the gene CDH1, and is characterized by an increased risk for diffuse gastric cancer and lobular breast cancer. "The identification of CDH1 mutations offers the opportunity of cancer risk-reduction strategies for unaffected at-risk individuals," the authors write.

Pardeep Kaurah, M.Sc., of the BC Cancer Agency, Vancouver, and colleagues conducted a study to assess the frequency of mutations in the CDH1 gene and whether these mutations occurred due to independent mutational events or common ancestry.

The study included 38 families diagnosed clinically with HDGC, who were analyzed for CDH1 mutations. Twenty-six families had at least two gastric cancer cases with one case of diffuse gastric cancer in a person younger than 50 years; 12 families had either a single case of diffuse gastric cancer diagnosed in a person younger than 35 years or multiple cases of diffuse gastric cancer diagnosed in persons older than 50 years.

Page 1 Page 1 | 2  Next
 Email Email   RSS Feeds RSS Feeds   Print this page Print   Save this page Save   Link Link   Syndicate Syndicate   Comments Comments   Bookmark and Share
 
Comment & Contribute
Comments should be on the topic and should not be abusive. Comments are normally moderated and are reviewed after they are posted.
* Your comment can be maximum of 2500 characters

Notify me when reply is posted
I agree to the terms and conditions
  
If you have a question about health related issues, you can now post it in our Ask An Expert section on our community website Medwonders.com and get answers from our panel of experts.

ClaireG(Guest)

09/16/2011

My husband died of gastric cancer [of the cardia] at 35. I would like to know how easy the test for this CDH1 gene as I would like to know if our son is at risk. Could any one help me with this question? claire




X

Medwonders Health Network

  • Health News Index
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
News Archive
Date :
Category :
Keyword :
Quiz on Cancer
Looking for information on cancer? Go through medindia's Cancer quiz.
  • News Quick Links
News Central Health Watch
Latest Health News Health In Focus
News Category (500+) Breaking Health News
Popular News Celebrating Life
Health News and Press Release Medindia - Exclusive
News Photo Gallery India Special
News Video Gallery Lifestyle and Wellness
News From Other Resources
Cancer
Complete Medindia Resources
News Categories:  
Diabetes Health Center

Cancer Related News

» Cardio-Pulmonary Function can be a Strong Indicator for Survival Chances of Breast Cancer Patients » Post Surgery Will the Tumour Return? New Breast Cancer Test to Predict Exactly
» Scientists Develop Compound That Triggers Cancer Cell Death » Iraqi National Hopes to Find Affordable Treatment for His Cancer in India
» New Technique can Help Doctors Detect Pancreatic Cancer » Colorectal Cancer Risk Factors Probed
» Breast MRI 'Better Than Clinical Approach for Predicting Chemotherapy's Efficiency' » No Need for PSA-Based Screening for Prostate Cancer: Task Force
Read More >>