Keytruda bested chemotherapy, delaying disease progression or death by 40%, in a clinical trial that led to the drug’s approval for use as a single initial treatment for patients with colorectal ...

Dec 13 (Reuters) - The radiation and chemotherapy given to young cancer patients don't seem to increase the risk that their own children will have birth defects years later, a U.S. and Canadian study ...

Placebo and nocebo effects are the effects of patients’ positive and negative expectations, respectively, concerning their state of health. 1,2 These effects occur in many clinical contexts, including ...

An international team of scientists fabricated perovskite solar cells which retained almost all of their initial 21% efficiency after 1,000 hours under continuous operation at their maximum power ...

Scientists in China and Canada have developed an additive that forms covalent bonds with the organic materials in a perovskite solar cell, leading to fewer defects and greatly reduced degradation.