9631
Because the combination of bleomycin and vinca alkaloids is commonly used for the treatment of AIDS - related Kaposi 's sarcoma , clinicians should be aware of the risk of provoking acral necrosis in patients who develop Raynaud 's phenomenon under chemotherapy .
 adverse effect: acral necrosis, bleomycin; adverse effect: Raynaud 's phenomenon, bleomycin
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: acral necrosis, bleomycin; adverse effect: Raynaud 's phenomenon, bleomycin