1. infectious in nature and characterized by increased white blood cells.
2. malignant in nature and characterized by a proliferation of immature white blood cells.
3. inflammatory in nature and characterized by solid tumor formation in the lymph nodes.
4. malignant in nature and characterized by increased circulating red blood cells.

Answer 2.
ReplyDeleteLeukemia (ALL) is a malignant disorder of b lood-forming tissues characterized by a proliferation of immature white blood cells. Leukemia is not infectious, inflammatory, or allergenic.