Tumor mutations may predict response to immunotherapy

Checkpoint inhibitor drugs that stimulate the immune system have become a growing success story in the treatment of some cancers. But about half of patients whose tumors are marked by a large number of mutations from so-called mismatch repair genetic deficiency fail to respond to the drugs. Now, researchers from…

Oral bacteria in pancreas linked to more aggressive tumors

The presence of oral bacteria in so-called cystic pancreatic tumours is associated with the severity of the tumour, a study by researchers at Karolinska Institutet in Sweden published in the journal Gut reports. It is hoped that the results can help to improve diagnosis and treatment of pancreatic cancer. Pancreatic…