What accounts for racial differences in head/neck cancer?

Source: www.drbicuspid.com Author: DrBicuspid Staff Why are African-Americans more likely than Caucasians not only to be diagnosed with head and neck cancer, but also to die from the disease? While the answer isn't a simple one, differences in lifestyle, access to care, and tumor genetics may be partly to blame, according to a new study from Henry Ford Hospital. The study, which was presented September 14 at the American Academy of Otolaryngology - Head and Neck Surgery Foundation's annual meeting in San Francisco, also found that African-Americans are more likely to be past or current smokers, one of the primary risk factors for head and neck cancer. "We're really trying to understand why African-Americans with head and neck squamous cell carcinoma do so poorly," said lead author Maria Worsham, PhD, director of research in the department of Otolaryngology - Head and Neck Surgery at Henry Ford, in a news release. "Using a comprehensive set of risk factors that are known to have some bearing on the disease, we're able to gain a better understanding of what contributes to racial differences and work to help improve patient care." This year alone, it's estimated that 52,140 new cases of head and neck cancer will be diagnosed, and roughly 11,460 will die in 2011 from oral cavity and pharyngeal and laryngeal cancers, she and her team members noted. African-Americans are more likely to be diagnosed with late-stage head and neck squamous cell carcinoma (HNSCC) and have a worse five-year survival rate than Caucasians. [...]