Allogeneic Hematopoietic Cell Transplantation for Congenital Athymia: A Nationwide Retrospective Study in Japan

HCT can allow immune reconstitution in congenital athymia, although long-term survival is affected by comorbidities. Early diagnosis and timely intervention are crucial in managing this condition. HCT can be a restricted alternative therapy for patients ineligible for thymus implantation.