3873
Forty patients with Non - Hodgkin ' s Lymphoma treated with vincristine between 1984 and 1990 ( cumulative dose 12 mg in 18 - 24 weeks ) were investigated in order to evaluate the long term effects of vincristine on the peripheral nervous system .
 Disease: Non - Hodgkin ' s Lymphoma; Chemical: vincristine; Chemical: vincristine
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: Non - Hodgkin ' s Lymphoma; Chemical: vincristine; Chemical: vincristine