Glossary

Terms and definitions for the site glossary

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Head and Neck Cancersearch for term
Cancer that arises in the head or neck region (in the nasal cavity, sinuses, lips, mouth, salivary glands, throat, or larynx [voice box]).

Source: The Web site of the National Cancer Institute (http://www.cancer.gov)
HMOsearch for term
A type of medical insurance coverage that specifically states which doctors and medical institutions patients may use and which medical tests and procedures will be paid for by the HMO.
Hodgkin Lymphoma search for term
A cancer of the immune system that is marked by the presence of a type of cell called the Reed-Sternberg cell. The two major types of Hodgkin lymphoma are classical Hodgkin lymphoma and nodular lymphocyte-predominant Hodgkin lymphoma. Symptoms include the painless enlargement of lymph nodes, spleen, or other immune tissue. Other symptoms include fever, weight loss, fatigue, or night sweats. (HOJ-kin lim-FOH-muh)

Source: The Web site of the National Cancer Institute (http://www.cancer.gov)