98
The patient completed a 10-month follow - up , maintaining a complete resolution of the treated skin lesions ; however , the development of a painful hand ulcer , possibly associated with the hydroxyurea , and new skin cancers were observed at the last follow - up visit .
 adverse effect: painful hand ulcer, hydroxyurea; adverse effect: skin cancers, hydroxyurea
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: painful hand ulcer, hydroxyurea; adverse effect: skin cancers, hydroxyurea