St. Vincent's hospital has begun informing the surviving patients that oncologist John Grygiel had been prescribing the same dosage without any test results.
![Cancer Patients Given Wrong Dose of Medication For 3 Years Cancer Patients Given Wrong Dose of Medication For 3 Years](https://images.medindia.net/health-images/1200_1000/breast-cancer-4.jpg)
‘Oncologist John Grygiel had been prescribing the same dosage for head and neck cancer without adjusting to their individual test results.’
![pinterest](https://images.medindia.net/icons/news/social/pinterest.png)
ABC reported that all 70 patients were administered the incorrect dosages for up to three years, and in some cases were given as little as 50 percent of the required dose. The usual dosage for common head and neck cancers is between 200 and 300 mg of the drug, but Grygiel gave a flat 100 mg dosage. ![twitter](https://images.medindia.net/icons/news/social/twitter.png)
![facebook](https://images.medindia.net/icons/news/social/facebook.png)
![whatsapp](https://images.medindia.net/icons/news/social/whatsapp.png)
![linkedin](https://images.medindia.net/icons/news/social/linkedin.png)
![pinterest](https://images.medindia.net/icons/news/social/pinterest.png)
"I think that he felt that the dose he prescribed was genuinely effective and caused less side effects for patients," St. Vincent's hospital director of cancer services Richard Gallagher said.
"(But) I still don't understand where the mechanism or thought came from," he said. "I'm not happy this has gone on. I freely admit there's clearly a breakdown in clinical governance."
Source-IANS