Protocol Number: 04-H-0213
Patients between 2 and 80 years old who have participated in an NHLBI Hematology Branch treatment protocol for acquired aplastic anemia, myelodysplastic syndrome, or pure red cell aplasia are recruited to participate in this study. Blood collected and stored at the time of screening for the treatment protocol will be tested for cytokine gene polymorphisms. No additional tests, procedures, or treatments are involved in this study.
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Warren Grant Magnuson Clinical Center (CC) |
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