Two children with cancer may have acquired tumour cells before birth

Two boys with lung cancer in Japan acquired the tumour cells from their mothers during or shortly before birth – an incredibly rare way of developing the disease

Source:
https://www.newscientist.com/article/2264067-two-children-with-cancer-may-have-acquired-tumour-cells-before-birth/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home