Two dangerous things together might make a medicine for one of the hardest cancers to treat. In a mouse model of pancreatic cancer, researchers have shown that bacteria can deliver deadly radiation to tumours — exploiting the immune suppression that normally makes the disease so intractable.
Fewer than one in 25 people diagnosed with pancreatic cancer are alive five years later. Chemotherapy, surgery and radiotherapy are generally ineffective, mainly because the disease has often spread to other organs even before it is detected.
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