2230
In the absence of an ideal dose-intense FU monotherapy regimen, monthly FU with low-dose LV provides a simple and economical means by which to achieve adequate FU efficacy in the treatment of advanced colorectal cancer.
 ( potential therapeutic event: treatment ,  monthly FU with low-dose LV: Treatment, advanced colorectal cancer: Treatment.Disorder, monthly: Treatment.Freq, FU: Treatment.Drug, LV: Treatment.Drug, low-dose: Treatment.Dosage, FU: Combination.Drug, LV: Combination.Drug) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: adverse event,potential therapeutic event, Arguments type: Treatment.Disorder,Treatment.Time_elapsed,Treatment.Dosage,Subject.Race,Treatment.Drug,Treatment.Route,Subject.Disorder,Treatment.Freq,Treatment,Effect,Subject.Population,Treatment.Duration,Combination.Drug,Subject,Subject.Age,Subject.Gender. 
Text: {0} 
Answer:
 ( potential therapeutic event: treatment ,  monthly FU with low-dose LV: Treatment, advanced colorectal cancer: Treatment.Disorder, monthly: Treatment.Freq, FU: Treatment.Drug, LV: Treatment.Drug, low-dose: Treatment.Dosage, FU: Combination.Drug, LV: Combination.Drug) 