Percentage of female patients, age = 18 and < 70 at diagnosis, who have their first diagnosis of cancer (epithelial malignancy), whose primary tumor is of the breast, had breast conserving surgery and was administered radiation therapy within 1 year (365 days) of diagnosis
Radiation therapy is administered within 1 year (365 days) of the date of diagnosis
Denominator
1.15 Denominator
Include if all of the following characteristics are identified: Women Age = 18 and < 70 at time of diagnosis Known or assumed to be first or only cancer diagnosis Epithelial malignancy only Invasive tumors Primary tumors of the breast All or part of 1st course of treatment performed at the reporting facility Known to be alive within 1 year (365 days) of date of diagnosis Receipt of breast conserving surgery
Exclusions
Exclusions
Exclude, if any of the following characteristics are identified: Men Under age 18 or over 69 at time of diagnosis Second or subsequent cancer diagnosis Tumor not originating in the breast Non-epithelial malignancies, exclude rare tumors: 8940 - Mixed tumor, malignant, NOS; 8950 - Mullerian mixed tumor; 8980 - Carcinosarcoma; 8981 - Carcinosarcoma, embryonal Non-invasive tumor Stage 0, in-situ tumor Stage IV, metastatic tumor None of 1st course therapy performed at reporting facility Breast conserving surgery was not received Died within 1 year (365 days) of diagnosis Patient enrolled in a clinical trial that directly impacts delivery of the standard of care
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