![Mark Lewis: Remember I before O](https://oncodaily.com/pub/uploads/2023/11/Mark-Lewis-1-e1719550577659-1280x960.jpg)
Photo from Mark Lewis/X
Jun 23, 2024, 03:27
Mark Lewis: Remember I before O
Mark Lewis shared on X:
“When using chemo regimens that contain both irinotecan and oxaliplatin, remember ‘I before O’ to reduce irinotecan-attributable cholinergic effects potentiated by oxaliplatin.”
Source: Mark Lewis/X
Mark Lewis is the Director of Gastrointestinal Oncology at Intermountain Healthcare in Utah, the Co-Chair of adolescent and young adult (AYA) oncology in the SWOG cooperative group, and the Vice President of American Multiple Endocrine Neoplasia Support. Dr. Lewis is also a well-known patient advocate and social media influencer.