Drug cleared rectal cancer in all patients: 'Unprecedented' study - Insider

"I believe this is the first time this has happened in the history of cancer," one researcher said. However, experts warn the study is very small.

An experimental drug appeared to clear every patient of rectal cancer with minimal side effects in an unprecedented study, but oncologists say it's too early to be sure that they're cured. The drug,… [+3467 chars]

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