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.
Cancer. 1  Lymphoma is cancer of the lymph node and there are two forms of lymphomas â Hodgkinâs disease and non-Hodgkinâs disease. 2  Leukemia is cancer of the blood forming tissues, including bone marrow and lymphatic system and may cause lymph node enlargement. 3  Melanoma â a type of skin cancer.