By Adrienne Berard – Penn State University

UNIVERSITY PARK, Pa. — Researchers at Penn State have successfully 3D bioprinted breast cancer tumors and treated them in a breakthrough study to better understand the disease that is one of the leading causes of mortality worldwide.

A scientific first, the achievement lays the foundation for precision fabrication of tumor models. The advancement will enable future study and development of anti-cancer therapies without the use of “in vivo” — or “in animal” — experimentation.

“This will help us understand how human immune cells interact with solid tumors,” said Ibrahim Ozbolat, professor of engineering science and mechanics, biomedical engineering and neurosurgery at Penn State and the senior author of the study. “We’ve developed a tool that serves as a clinical test platform to safety and accurately evaluate experimental therapies. It is also a research platform for immunologists and biologists to understand how the tumor grows, how it interacts with human cells, and how it metastasizes and spreads in the body.”

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