Comparative effectiveness of prostate cancer treatment options: limitations of retrospective analysis of cancer registry data
This study highlights an important limitation of studies using pop ulation-based cancer registry data, especially when comparing survival outcomes of vastly different treatment modalities.
Source: International Journal of Radiation Oncology * Biology * Physics - Category: Radiology Authors: Kevin A. Pearlstein, Ramsankar Basak, Ronald C. Chen Source Type: research