Tag Archives: texas

UT Southwestern one of two institutions to offer innovative four-flap microsurgery approach to breast reconstruction — ScienceDaily

The technique, known as a four-flap breast reconstruction, uses fat and skin from the back of each leg and from two spots on the stomach to reconstruct natural breast materials. “It reaches a new height in breast reconstructive surgery, using your own tissue,” said Dr. Sumeet Teotia, Assistant Professor of Plastic Surgery, who performs the procedure along with Dr…

Novel immunotherapy vaccine decreases recurrence in HER2 positive breast cancer patients

One of only a few vaccines of its kind in development, GP2 has been shown to be safe and effective for breast cancer patients, reducing recurrence rates by 57%. Further, women with the highest overexpression of HER2 (known as HER2 +3) had no cancer recurrences when they were administered the vaccine after completing trastuzumab (Herceptin), a type of immunotherapy drug known as a monoclonal antibody. HER2 is an oncoprotein that promotes tumor growth and is expressed to some extent in 75-80% of breast cancers. “This is an important and different avenue in immunotherapy research, in that we are investigating ways to prevent cancer recurrence by stimulating the immune system to treat cancer,” says principal investigator Elizabeth Mittendorf, M.D., Ph.D., associate professor of Surgical Oncology. …

Breast conserving therapy shows survival benefit compared to mastectomy in early-stage patients with hormone receptor positive disease — ScienceDaily

The study findings defy the conventional belief that the two treatment interventions offer equal survival, and show the need to revisit some standards of breast cancer practice in the modern era. The research was presented at the 2014 Breast Cancer Symposium by Catherine Parker, MD, formerly a fellow at MD Anderson, now at the University of Alabama Birmingham. In the 1980s, both US-based and international randomized clinical studies found that BCT and mastectomy offered women with early stage breast cancer equal survival benefit…

NSAIDs may lower breast cancer recurrence rate in overweight, obese women — ScienceDaily

“Our studies suggest that limiting inflammatory signaling may be an effective, less toxic approach to altering the cancer-promoting effects of obesity and improving patient response to hormone therapy,” said Linda A. deGraffenried, PhD, associate professor of nutritional sciences at The University of Texas in Austin. The study found that women whose body mass index (BMI) was greater than 30 and had estrogen receptor alpha (ERα)-positive breast cancer had a 52 percent lower rate of recurrence and a 28-month delay in time to recurrence if they were taking aspirin or other NSAIDs. “These results suggest that NSAIDs may improve response to hormone therapy, thereby allowing more women to remain on hormone therapy rather than needing to change to chemotherapy and deal with the associated side effects and complications,” said deGraffenried…

Prostate cancer prevention trial identifies men mostly likely to undergo challenging study procedure — ScienceDaily

The Prostate Cancer Prevention Trial was a randomized, double-blind, placebo-controlled trial which tested the efficacy of finasteride, a drug used for prostate cancer prevention. This study was conducted by SWOG — a cancer research cooperative group that designs and conducts multidisciplinary clinical trials. …

Prostate cancer prevention trial identifies men mostly likely to undergo challenging study procedure

The Prostate Cancer Prevention Trial was a randomized, double-blind, placebo-controlled trial which tested the efficacy of finasteride, a drug used for prostate cancer prevention. This study was conducted by SWOG — a cancer research cooperative group that designs and conducts multidisciplinary clinical trials…

Prostate cancer screening reduces deaths by a fifth: Large, long-term European trial

Despite this new evidence for the effectiveness of prostate-specific antigen (PSA) testing to reduce mortality, doubts as to whether the benefits of screening outweigh the harms remain, and routine PSA screening programmes should not be introduced at this time, conclude the authors. The European Randomised study of Screening for Prostate Cancer (ERSPC) began in 1993 to determine whether screening men for PSA reduces deaths from prostate cancer. …

Three-in-one optical skin cancer probe

Researchers from the University of Texas at Austin’s Cockrell School of Engineering have now developed a probe that combines into one device three unique ways of using light to measure the properties of skin tissue and detect cancer. The researchers have begun testing their 3-in-1 device in pilot clinical trials and are partnering with funding agencies and start-up companies to help bring the device to dermatologists’ offices. …

Hepatitis C will become a rare disease in 22 years, study predicts

“Hepatitis C (HCV) is the leading cause of liver cancer and accounts for more than 15,000 deaths in the U.S. each year,” said Jagpreet Chhatwal, Ph.D., assistant professor of Health Services Research at MD Anderson, and corresponding author on the study. “If we can improve access to treatment and incorporate more aggressive screening guidelines, we can reduce the number of chronic HCV cases, prevent more cases of liver cancer and reduce liver-related deaths,” Chhatwal said…

Same cancer, different time zone: Cancer cells each grow at different speeds, study shows — ScienceDaily

In fact, depending on the tumor cell, they grow at dramatically different speeds, according to a study led by Nicholas Navin, Ph.D., assistant professor in the Department of Genetics at The University of Texas M.D. Anderson Cancer Center in Houston. The study findings may have important implications for the diagnosis and treatment of breast cancer…