Colorectal News and Research

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Bones rendered more vulnerable following radiation therapy

Researchers have found that mice who were given one therapeutic dose of radiation equal to that received by human cancer patients, lost as much as 39 percent of the spongy portion of their inner bone.

12 Jul 2006

Body measures and colon cancer risk

Men and women with a large waist circumference and a large waist-to-hip ratio (WHR) have an increased risk of developing colon cancer. In contrast, only in men is a high body mass index (BMI) clearly associated with a higher colon cancer risk.

4 Jul 2006

New screening model for colon cancer may improve survival rates

Scottish researchers have come up with a method of identifying people who are at risk of certain types of hereditary colon cancer.

29 Jun 2006

New test spares couples with familial cancer the trauma of termination

A new way of sparing couples the trauma of having to decide between having a baby with a high risk of developing a form of colorectal cancer later in life, or terminating the pregnancy, will be revealed on Tuesday, 20 June 2006.

19 Jun 2006

Reovirus could be used to treat many forms of advanced cancer

An experimental drug called Reolysin may give hope to patients suffering from advanced cancers, according to research presented at this year's meeting of the American Society of Clinical Oncology (ASCO).

8 Jun 2006

Asbestos linked to cancer of the voice box

According to research carried out by the Institute of Medicine in the U.S. another cancer has been linked to asbestos.

7 Jun 2006

Patients not receiving follow-up tests after positive screening for colon cancer

Study shows that more than 40 percent of patients who initially had received a positive result on a fecal occult blood test (FOBT) did not receive appropriate diagnostic follow-up tests such as a colonoscopy or barium enema in 2002.

6 Jun 2006

New data show Enzastaurin's activity across multiple cancer cell lines

Eli Lilly and Company's enzastaurin, an investigational, multi-targeted therapy that is currently the focus of two global Phase III clinical trials, one for the treatment of glioblastoma and one in non-Hodgkin's lymphoma

5 Jun 2006

Scientists use "small interfering RNAs" to block the spread of human colorectal cancer cells

Using one of the newest and most powerful tools of biomedical science, University of Texas Medical Branch at Galveston (UTMB) researchers have scored a dramatic success in the battle against colorectal cancer.

1 Jun 2006

Exercise shown to have an anti-cancer effect

According to Australian researchers exercise appears to slow down the growth of cancer cells because it increases a protein that blocks cell growth and induces cell death.

30 May 2006

Study provides evidence supporting recommended 10 year interval for colonoscopies for most patients

Patients with a negative colonoscopy examination have a reduced risk of developing colorectal cancer for more than 10 years, compared to the general population, according to a study in the May 24/31 issue of JAMA: The Journal of the American Medical Association.

23 May 2006

Benefits of screening colonoscopy in very elderly

Even though the prevalence of colon tumors increases with age, screening colonoscopy in patients over 80 years of age results in smaller gains in life expectancy, compared to younger patients.

23 May 2006

Level of selenium-containing proteins in the body instrumental in preventing cancer

Selenium, an essential dietary mineral that can act as an antioxidant when incorporated into proteins, has been shown in many studies to reduce the incidence of cancers -- notably lung, colorectal and prostate.

23 May 2006

Exercise, diet may protect against colorectal cancer

Voluntary exercise and a restricted diet reduced the number and size of pre-cancerous polyps in the intestines of male mice and improved survival, according to a study by a University of Wisconsin-Madison research published in the journal Carcinogenesis.

16 May 2006

Stem cell 'fusion' occurs in tumors

An Oregon Health & Science University study is adding credence to an increasingly popular theory that fusion is what bonds stem cells with bone marrow cells to regenerate organ tissue.

10 May 2006

Circulating tumor cells in the bone marrow of patients with metastatic renal cell carcinoma may be prognostic of outcome

Circulating tumor cells in the blood and bone marrow have been examined in a variety of malignancies, including colorectal, breast, and head & neck cancers, to determine their prognostic significance.

8 May 2006

CT colonography even safer than previously thought

The safety profile for CT colonography (CTC) is extremely favorable, particularly for the purposes of screening patients with no symptoms and when distending the colon using an automated carbon dioxide technique, a finding that goes against the higher complication rates for CTC reported by other groups, according to a new study.

3 May 2006

Chemotherapy regimen predicts steatohepatitis and an increase in 90-day mortality after surgery for hepatic colorectal metastases

Patients and their physicians should be careful when selecting a chemotherapy drug to treat colorectal cancer that has spread to the liver, say researchers at The University of Texas M. D. Anderson Cancer Center in Houston.

3 May 2006

HRT can reduce heart attacks by about one-third in women under age 60

For the last few years, women have heard conflicting reports about the risks and benefits of hormone replacement therapy (HRT). A new study that analyzes many trials together concludes that HRT can reduce heart attacks by about one-third in women under age 60 but has mixed results for older women.

23 Apr 2006

New design lets mini-microscope observe cells in vivo

Two eyes are better than one. Or more precisely, two lines of sight are better than one. That's the word from researchers at the Stanford School of Medicine, who have applied this adage to the design of a tiny microscope that is about the size of an M&M.

20 Apr 2006