6029
Exacerbation of 5-FU dermatologic toxicities in patients with preexisting conditions suggests the importance of aggressive ocular prophylaxis , using frequent ocular lubrication and topical steroid preparations with concurrent medical management of pre - existing dermatologic conditions .
 adverse effect: dermatologic toxicities, 5-FU
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: dermatologic toxicities, 5-FU