7166
RESULTS: Therapeutic concentrations of As2O3 (1-2 microM) had dual effects on malignant lymphocytes : 1) inhibition of growth through adenosine triphosphate ( ATP ) depletion and prolongation of cell cycle time and 2) induction of apoptosis .
 malignant lymphocytes
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 malignant lymphocytes