Record number: 214Adverse Occurrence type: OtherMPHO Type: MarrowEstimated frequency: RareTime to detection: At donationAlerting signals, symptoms, evidence of occurrence: BreathlessnessDemonstration of imputability or root cause: Definite/probableKeywords: breathlessnessbone marrowdonor reactionallogeneicallogeneic unrelatedReferences: Experiences of the first 493 unrelated marrow donors in the National Marrow Donor Program