ACS awards $1.7M to study racial disparities in HNC patients

Source: http://www.drbicuspid.com/ Author: DrBicuspid Staff The American Cancer Society (ACS) has awarded a $1.7 million grant to Philadelphia researchers to investigate factors that may contribute to the racial disparities seen among those diagnosed and treated for head and neck cancers (HNC) -- specifically head and neck squamous cell carcinoma (HNSCC). While head and neck cancers account for only 3% of all cancers in the U.S., a disproportionately high number of African Americans are affected. Recent research has shown that other biological factors, and tobacco and alcohol use, may have a role in the development of these cancers. Other studies suggest that low socioeconomic status and poor healthcare access are the main contributors to this disparity. "Studies on genes involved in tobacco and drug metabolism and efflux suggest an association of genetic variants with head and neck cancer risk and survival in populations of European and Asian ancestries," stated Camille Ragin, PhD, an associate professor at the Fox Chase Cancer Center and the study's principal investigator, in a press release. "Genetic variants associated with the survival disparity of head and neck cancer in African-derived populations, however, is not yet clear." An accumulation of cancer-causing compounds occurs when products from tobacco smoke enter the body's cells, in some cases enabled by alcohol, and are broken down by proteins. Variations in the genetic code that generate these proteins can lead to differences in their function and could affect the way disease may develop or respond to drug therapy. In many cases, the genetic [...]

The effect of treating institution on outcomes in head and neck cancer

Source: medicalxpress.com Patients with head and neck cancer receiving radiation treatment at an academic center have a higher survival rate than those receiving treatment at a community center, according to a study in the December 2012 issue of Otolaryngology–Head and Neck Surgery. "Despite similar rates of treatment completion and rate of treatment breaks between groups, patients treated in academic centers had more advanced cancer but better survival," the authors state in their conclusion. The study evaluated differences in patient characteristics, treatment, and cancer outcomes in the head and neck cancer population at the University of Minnesota from 2002 through 2008. Data were gathered on demographics, general medical data, tumor variables, insurance type, marital status and health behaviors. The study analyzed 355 patients with mucosal head and neck cancer treated with radiation therapy from 2002 to 2008. One hundred forty-five (41%) received radiation treatment at community hospitals, and 210 (59%) were treated at academic hospitals. Within the academic hospitals group, 197 underwent radiation at the University of Minnesota, and 13 received radiation at an alternative academic center. Both treatment groups shared similar characteristics in regard to sex, comorbidity, marital status, work status, insurance, and alcohol use. However, the community group had more current smokers and slightly older patients on average. Patients in the academic group were more likely to live in an urban location and had a higher median income. Patients undergoing radiation treatment at university centers had significantly more advanced cancer. After adjusting for these differences in patient characteristics, patients [...]

2012-12-12T19:48:24-07:00December, 2012|Oral Cancer News|

Oral cancer deaths declining among well-educated

Source: www.reuters.com Author: Genevra Pittman Deaths from mouth and throat cancer have dropped since the early 1990s, according to a new study -- but only among people with at least a high school education. Researchers said that may be due to higher rates of smoking and other oral cancer risks among less educated, poorer Americans, and because they're also less likely to have access to timely health care. Similar trends have been shown in rates of death from lung and breast cancers, for example, they added. "We have a lot more to do in terms of (the fact that) socioeconomic status probably is a really significant factor in mortality from oral and oropharyngeal cancers," said Dr. Joseph Califano, who studies those cancers at the Johns Hopkins University School of Medicine in Baltimore but wasn't involved in the new research. "Clearly access to health care to detect cancer in early stages is very important." The study, led by Dr. Amy Chen at the Emory University School of Medicine in Atlanta, included mouth and throat cancer data from 1993 through 2007 in 26 states. Among adults age 25 to 64, there were about 19,300 deaths during that period. Cancer deaths declined during the 1990s and 2000s by two to five percent every year, on average, researchers found. By the end of the study period, the cancers killed three out of every 100,000 white men, six out of every 100,000 black men, and one each of every 100,000 white and black women annually. [...]

Quality of life of patients with tongue cancer 1 year after surgery

Source: www.joms.org Authors: Zhao-hui Yang et al. Purpose: To study the changes and factors affecting the quality of life (QOL) of patients with tongue cancer 1 year after primary surgery. Patients and Methods: A total of 289 consecutive patients with tongue cancer who had undergone primary surgery from 2003 to 2008 at our hospital were recruited. Patient QOL was evaluated using the University of Washington Quality of Life Questionnaire, version 4. Statistical analysis was conducted using a paired-samples t test and multiple stepwise linear regression with Statistical Package for Social Sciences, version 11.5 (SPSS, Chicago, IL). Results: At 1 year after surgery, the appearance, activity, speech, swallowing, shoulder function, salivary, and taste domain scores were significantly lower than the preoperative scores (P

Go to Top