BW – twice weekly; QD – once daily; BD – twice daily; 21/7 – 21 days on, 7 days off; CDD – continuous daily dosing; MTD – maximum tolerated dose; MAD – maximum administered dose; AST – aspartate transaminase; ALT – alanine transaminase; AE – adverse event; NHL – non-Hodgkin's lymphoma; MCL – mantle cell lymphoma; CLL – chronic lymphocytic leukemia. Here, GPT is linked to B-cell chronic lymphocytic leukemia.