Cost-effectiveness analysis of endocrine therapy alone versus partial-breast irradiation alone versus combined treatment for low-risk hormone-positive early-stage breast cancer in women aged 70 years or older.

Vicini Frank A., MD, FACR, FASTRO, Ward Matthew C, Al-Hilli Zahraa, Chadha Manjeet, Pierce Lori, Recht Abram, Hayman James, Thaker Nikhil, Khan Atif J, Keisch Martin, Shah Chirag