Patterns of Care Studies: Past, Present, and Future.

Hanks, GE; Coia, LR; Curry, J · Semin Radiat Oncol · 1997

other · Level V

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Abstract

The Patterns of Care Study in Radiation Oncology (PCS) has existed for 25 years. This overview details the basic principles that have guided the study from its inception to the present and defines the future role for the PCS.