Study identifies key molecules in multiple myeloma

COLUMBUS, Ohio — New research links three molecules to a critical tumor suppressor gene that is often turned off in multiple myeloma, a presently incurable cancer of the blood.
The findings might offer a new strategy for treating this disease and…

Gene mutations in breast tissue may make cancer detection more difficult

Until now, researchers thought that breast cancer nearly always began when cells in the epithelium went haywire. But new research suggests that genetic mutations can ? and do ? occur initially in a deeper layer of breast tissue, called the stroma. This presents a serious concern for physicians, who believed that breast tumors spread from epithelial tissue. “Genetic alterations in carcinomas, including breast cancers, have always been attributed to epithelial cells,” said Charis Eng, Klotz professor and director of the Clinical Cancer Genetics Program at Ohio State University. She co-authored a new study that looks at genetic mutations in breast tissue.