From: Publication proportions for registered breast cancer trials: before and following the introduction of the ClinicalTrials.gov results database
Breast cancer category (number of trials)
ClinicalTrials.org number (study rank)
Allocated survey number
Breast Neoplasms (6109 studies)
1–6109
Breast Neoplasms, Male (280 studies)
1–280
6110–6389