Two mutations in the BRCA1 gene greatly increase the risk of breast cancer. Now, it seems that only one mutation can help cells tip toward a cancerous edge.
A small percentage of cells in healthy breast tissue show chromosomal abnormalities often linked to cancer, a finding with potential diagnostic implications.
Initially thought of as a DNA-damaging drug, 5-fluorouracil mainly kills cancer cells by interfering with ribosomal RNA, opening up new avenues for care.
A powerful tool in modern oncology, immunotherapy doesn’t work the same for everyone. Researchers are exploring why and developing ways to improve its effectiveness.