28,291
Participants
Start Date
January 25, 2017
Primary Completion Date
June 1, 2018
Study Completion Date
June 29, 2018
Sentinel lymph node biopsy (SLNB)
Intervention is defined as that the DCIS patient has undergone SLNB. Patients in each cohort (group) include those who underwent SLNB (intervention) and those who did not (control).
SEER-Medicare Dataset, Bethesda
Patient-Centered Outcomes Research Institute
OTHER
Yale University
OTHER