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Breast Cancer Outcomes

Breast Measures

Expected Estimated Performance Rates (percentage)

Yale Performance 2017

Yale Performance 2018

Yale Performance 2019

Tamoxifen or third generation aromotase inhibitor is recommended or administered within 1 year (365 days) of diagnosis for women with AJCC T1cN0M0 or stage IB-III hormone receptor positive breast cancer (Accountability)

90%

92.3

94.9

90.8

Radiation therapy is recommended or administered following any mastectomy within 1 year (365 days) of diagnosis of breast cancer for women with >= 4 positive regional lymph nodes (Accountability)

90%

84.2*

100

100

Radiation is administered within 1 year (365 days) of diagnosis for women under the age of 70 receiving breast conservation surgery for breast cancer (Accountability)

90%

93

95.1

94

Combination chemotherapy is considered or administered within 4 months (120 days) of diagnosis for women under 70 with AJCC T1cN0, or stage IB - III hormone receptor negative breast cancer (Accountability)

90%

90.9

96.5

100

*Total of 3/19 patients received radiation, but occurred more than 1 year after diagnosis (Reasons: (a) 2 patients the decision was to add more chemo s/p neoadjuvant followed by mastectomy due to disease extension; (b) XRT delayed as a patient required an ostomy for an unrelated condition).