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Columbia researchers have identified a gene signature in localized prostate cancer that predicts the cancer’s odds of spreading and its response to a common treatment for advanced disease.

Magdalena Sobieszczyk, MD, chief of the division of infectious diseases at Columbia, explains how COVID-19 vaccine candidates work and their role in fighting the pandemic.

Immunotherapy, often ineffective against stomach cancer, was more effective when combined with chemotherapy and given earlier, finds a new study in mice.