
author
1925–2023
A pioneering cancer researcher and pathologist, he helped shape modern understanding of how cells grow, divide, and go wrong in cancer. His long career also included wartime service in Italy and decades of leadership in academic medicine in the United States.

by Walter E. Kisieleski, Renato Baserga
Born in Meda, Italy, on April 11, 1925, he studied medicine at the University of Milan and earned his medical degree in 1949. During World War II, he joined the anti-fascist resistance and, while still very young, served with partisan forces in the Val d’Ossola.
After moving to the United States in 1949, he built a distinguished career in pathology, cell biology, and cancer research. He became especially known for influential work on the cell cycle, growth control, and the biology of cancer, and he spent many years at Temple University, where he served as chair and professor of pathology.
He remained an important figure in cancer research for decades, and professional memorials after his death on March 5, 2023, described his scientific impact as broad and lasting. He also wrote books for a wider audience as well as specialist scientific works, reflecting both his scholarly range and his interest in explaining biology clearly.