USA: Kristen MacIntyre, a dedicated pediatric oncology nurse at Boston Children’s Hospital, exemplifies the impact of selfless service and the life-saving power of stem cell transplantation. While preparing for the Pan Mass Challenge, a prestigious cycling event, she received a life-altering call—she had been matched to a patient in desperate need of a stem cell transplant. The moment brought excitement mixed with a sense of urgency, as she recognized her chance to contribute to a remarkable cause.
Travelling to Florida, Kristen underwent the process of donating her stem cells, a procedure that, contrary to common misconceptions, is often minimally invasive and can be done through the bloodstream. This transformative act not only embodies the essence of altruism but also highlights the advances in medical technology that allow ordinary people to make extraordinary differences in the lives of others. Despite the challenges she faced, including missing her training during the donation, the satisfaction of knowing she contributed to saving a life kept her motivated.
The recipient of her stem cells remains unknown to Kristen, yet she carries the profound knowledge that she played a crucial role in that individual’s fight against leukemia. Each time she rides her bike, she reflects on the gravity of her contribution, stating simply, “I saved her son’s life.” This personal journey fuels her passion for fundraising, showing how every mile pedaled and dollar raised goes toward supporting families affected by pediatric illnesses.
Though she won’t ride in this year’s event, Kristen remains an active volunteer at the medical tent, ensuring that others striving to make a difference have the support they need. Her story resonates beyond her immediate community, serving as a dynamic reminder of the critical importance of organ and tissue transplantation and its potential to create profound impacts in our world.

