Fig. 3From: Can routine data be used to support cancer clinical trials? A historical baseline on which to build: retrospective linkage of data from the TACT (CRUK 01/001) breast cancer trial and the National Cancer Data RepositorySuccess of linkage between TACT dataset and NCDR extraction. HES Hospital Episode Statistics, NHS National Health Service, TACT Taxotere and Adjuvant ChemoTherapyBack to article page