Dr. Fridbjörn Sigurdsson was a medical oncologist before focusing on ME/CFS. During the 2025 Invest in ME conference, he said:
"What I have learned is that most of the patients that I have seen with ME are so much sicker than my cancer patients."
youtu.be
#IIMEC17 11 Clinicians' Panel Discussion
Open Panel Discussion
Chaired by Professor Andrew Wilson, UEA, UK
More at https://investinme.org/iimec17-andrewwilson.shtml