2691
Gemcitabine is a known risk factor for hemolytic uremic syndrome ( HUS ) , which can often have a rapidly fatal clinical course despite intervention with steroids , plasmapheresis and hemodialysis .
 adverse effect: hemolytic uremic syndrome, Gemcitabine; adverse effect: HUS, Gemcitabine
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: hemolytic uremic syndrome, Gemcitabine; adverse effect: HUS, Gemcitabine