Nadine Goldhammer, Shruti Warhadpande, Liana Beld, Cristian K. Maldonado Rodas, Allison Lam, Tam Binh Bui, Shoko Emily Abe, Michael Alvarado, Cheryl Ewing, Karen Goodwin, Rita Mukhtar, Jasmine Wong, Lamorna Brown Swigart, Gillian Hirst, Christopher Schwartz, Laura van't Veer, Laura Esserman, Jo Chien, Jennifer M. Rosenbluth. Abstract A059: Heterogeneous cell populations in organoid models derived from breast preinvasive and invasive carcinomas after endocrine therapy. Cancer Research. 2024 Feb 1; 84(3_Supplement_1):a059-a059.