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The aim of this paper is to report the case of rosaceiform eruption induced by erlotinib in an 81-year - old - man and to discuss the pathogenetic role of Demodex folliculorum mites , found in the present patient , using skin scraping .
 adverse effect: rosaceiform eruption, erlotinib
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: rosaceiform eruption, erlotinib