More than a dozen bacterial species among the hundreds that live in people's mouths have been linked to a collective 50% increased chance of developing head and neck squamous cell carcinoma (HNSCC), a new study shows. Some of these microbes had previously been shown to contribute to periodontal disease, serious gum infections that can eat away at the jawbone and the soft tissues that surround teeth.
Read more …Bacteria involved in gum disease linked to increased risk of head and neck cancer
Results from a preclinical study in mice and a collaborative clinical study in patients show that the type 2 immune response -- associated with parasitic infection and thought to play a negative role in cancer immunity -- is positively correlated with long-term cancer remission.
Read more …Unexpected immune response may hold key to long-term cancer remission