All of the following NHL involve the white pulp of spleen Except: (A) Hairy cell leukemia, (B) Burkitt lymphoma, (C) Follicular lymphoma, (D) Mantle cell lymphoma
Answer is A. Hairy cell leukemia is a rare, slow-growing cancer of the blood in which your bone marrow makes too many B cells (lymphocytes), a type of white blood cell that fights infection. These excess B cells are abnormal and look "hairy" under a microscope.