Tags: Disease.
T-cell-prolymphocytic leukemia (T-PLL) is a mature T-cell leukemia with aggressive behavior and predilection for blood bone marrow lymph nodes liver spleen and skin involvement. T-PLL is a very rare leukemia primarily affecting adults over the age of 30. It represents 2% of all small lymphocytic leukemias in adults. Other names include T-cell chronic lymphocytic leukemia knobby type of T-cell leukemia and T-prolymphocytic leukemia/T-cell lymphocytic leukemia.