The term neighborhood association is sometimes incorrectly used instead of homeowners association (HOA). But neighborhood associations are not homeowners associations (HOA). A HOA is a group of property owners with the legal authority to enforce rules and regulations that focus on restrictions and building and safety issues. On the other hand, a neighborhood association is a group of neighbors and business owners who work together for changes and improvements such as neighborhood safety ...
Lymphoma is a group of cancers that affect the cells that play a role in the immune system and primarily represents cells involved in the lymphatic system of the body. 1  The lymphatic system is part of the immune system. 2  Lymph nodes are small collections of lymph tissue that occur throughout the body.
The lymph system is part of the immune system, which helps the body fight infection and disease. Because lymph tissue is found all through the body, lymphoma can begin almost anywhere. The two main types of lymphoma are Hodgkin lymphoma and non-Hodgkin lymphoma (NHL). These can occur in both children and adults.Most people with Hodgkin lymphoma have the classic type. With this type, there are large, abnormal lymphocytes (a type of white blood cell) in the lymph nodes called Reed-Sternberg cells.he lymph system is part of the immune system, which helps the body fight infection and disease. Because lymph tissue is found all through the body, lymphoma can begin almost anywhere. The two main types of lymphoma are Hodgkin lymphoma and non-Hodgkin lymphoma (NHL). These can occur in both children and adults.