From the Caryl and Israel Englander Institute for Precision Medicine website:

“Organoids can be made to resemble organs or tissues such as gut, kidney, pancreas, liver, breast, prostate, and even brain tissue, all complete with accurate micro-anatomy. Due to their amazing ability to self-organize into tissue structures, researchers at Weill Cornell Medicine have developed a way to grow organoid structures that mimic actual patients’ tumors, and allow our researchers to study how different cancers develop, change, and might respond to various drug therapies.”