605
In this report , one patient who developed gangrene after bleomycin and vincristine / vinblastine chemotherapy for AIDS - related Kaposi 's sarcoma and another HIV - infected patient who exhibited symptoms of severe Raynaud 's phenomenon related to the same regimen are presented .
 gangrene, bleomycin; gangrene, vinblastine; gangrene, vincristine; severe Raynaud 's phenomenon, bleomycin; severe Raynaud 's phenomenon, vinblastine; severe Raynaud 's phenomenon, vincristine
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 gangrene, bleomycin; gangrene, vinblastine; gangrene, vincristine; severe Raynaud 's phenomenon, bleomycin; severe Raynaud 's phenomenon, vinblastine; severe Raynaud 's phenomenon, vincristine