2033
At day 833 after the transplantation , he was diagnosed with PTLD ( post - transplantation lymphoproliferative disorder , Burkitt - type malignant lymphoma ) .
 Disease: PTLD; Disease: post - transplantation lymphoproliferative disorder; Disease: Burkitt - type malignant lymphoma
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: PTLD; Disease: post - transplantation lymphoproliferative disorder; Disease: Burkitt - type malignant lymphoma