Lymphoma occurs when lymphocytes, a type of white blood cell, grow abnormally. The body has two types of lymphocytes: B lymphocytes, or B-cells, and T lymphocytes, or T-cells. Although both cell types can develop into lymphomas, B-cell lymphomas are more common.ymphoma is a cancer of the white blood cells, namely lymphocytes, that happen to constitute the lymphatic system. The two main types of lymphoma are Hodgkin lymphoma (HL) and non-Hodgkin lymphoma (NHL).
The US child care services industry includes about 55,000 commercial facilities with combined annual revenue of $20 billion, plus about 21,000 facilities run by nonprofit organizations with combined annual revenue of about $32 billion.
Child Care Workers. The largest segment of the daycare industry belonged to the 359,740 child care workers who earned a mean $9.40 per hour or $19,560 per year. This was as of May 2011, according to the Bureau of Labor Statistics.ducational Administrators. The 32,610 educational administrators for preschool and child care programs received a mean $21.68 per hour or $45,100 per year in 2011. Also known as child care center directors, they manage the workers, schedules, budgets and programs of their facilities.