BRCA2 and breast cancer: History of Breast cancer or DCIS or LCIS or previous radiation therapy to the chest or treatment to Hodgkin lymphomaBRCA1 or BRCA2 gene mutation or a genetic syndrome diagnosisAgeRace/ethnicityEver had a breast biopsy number of breast biopsyatypical hyperplasiaAge at menarcheAge at first live birth of a childNumber of first-degree relatives that have had breast cancer