Overview. Burkittâs lymphoma is a relatively rare and aggressive form of non-Hodgkinâs lymphoma. Non-Hodgkinâs lymphoma is a type of cancer of the lymphatic system. The lymphatic system helps your body to fight infections.urkittâs lymphoma is a relatively rare and aggressive form of non-Hodgkinâs lymphoma. Non-Hodgkinâs lymphoma is a type of cancer of the lymphatic system.
A chief's full title is a combination of the two. Thus, a senior chief petty officer with the rating of machinist's mate would properly be called a senior chief machinist's mate, the abbreviation of which is MMCS.
United States. Chief Petty Officer is the seventh enlisted rank in the U.S. Navy and U.S. Coast Guard, just above Petty Officer First Class and below Senior Chief Petty Officer, and is a senior non-commissioned officer. The Grade of Chief Petty Officer was established on April 1, 1893 for the Navy.