The Hyper IgM Foundation Blog

The Hyper IgM Podcast – Patients Voices! Episode 7: Marcus Gives an International Transplant Perspective

Apr 13, 2026

Episode 007:  – Marcus

In episode 7 of the Hyper IgM podcast, Marcus, a 23-year-old from Sweden, joins us to share his unique journey with Hyper IgM. Marcus walks us through the effects Hyper IgM had on his family and friends, his relationship with his transplant doctor, an amusing sibling rivalry, and much more!

All our previous episodes are below and on our Hyper IgM Podcast YouTube Channel. An audio version of the podcast can be found on Apple, Spotify, or wherever you get your podcasts. Please don’t forget to subscribe and share. Enjoy!

Subscribe today to our Podcast YouTube Channel or follow the audio version of the Podcast on SpotifyApple, or wherever you get your podcasts! 

In the world of rare diseases, amplifying patient voices is crucial for empowering others to make informed treatment decisions and for providing insights to healthcare professionals and researchers about the patient experience and its impact on quality of life. With conditions like Hyper IgM Syndrome, a rare immune deficiency affecting one in a million individuals, the majority of those affected are children. Yet, narratives in the pediatric rare disease realm often stem from the perspectives of parents, medical professionals, or adult survivors.

Breaking this mold, the Hyper IgM Foundation has launched an innovative podcast, where children affected by X-Linked Hyper IgM Syndrome share their own stories. Led by Ezra Fineman, a 16-year-old high school sophomore and two-time recipient of a hematopoietic stem cell transplant due to Hyper IgM Syndrome, the podcast offers a fresh format. Here, young patients interview one another, providing intimate and informative conversations about their experiences with Hyper IgM Syndrome and life with a rare disease. This approach offers a unique glimpse into the patient journey from the perspective of pediatric patients themselves.