palbociclib,letrozole
pfizer
['paloma2']
the #oncoalerttoptweet day 2 #asco22 tweet paloma2 90 months of follow up 13/21% data is missing.
the trial is negative best, 
?? Worldwide Network of Oncology Professionals & Patient Advocates with the common goal of ending cancer, we are Oncology360 degrees ?? We are #OncoAlert ??