5254
We describe a patient with APL in whom the leukaemic clone was characterized by a true variant of the classical t(15;17) .
 classical t(15;17)
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:
 classical t(15;17)