Suthat FucharoenChalermchai TunthanavatanaDhira SonakulPrawase WasiMahidol University2018-10-122018-10-121981-01-01American Journal of Hematology. Vol.10, No.1 (1981), 75-7810968652036186092-s2.0-0019463419https://repository.li.mahidol.ac.th/handle/20.500.14594/30253A 27‐year‐old woman with β‐thalassemia/hemoglobin E disease presented with an intracranial mass of 10 × 9 × 1.2 cm firmly attached to the dura and the falx cerebri extending over the central part of both hemispheres, with pressure atrophy of the underlying brain. Histopathologic examination revealed that the mass consisted entirely of hematopoietic cells. We have seen 1,315 cases with β‐thalassemia/hemoglobin E, but this was the first case with intracranial extramedullary hematopoietic mass. Copyright © 1981 Wiley‐Liss, Inc., A Wiley CompanyMahidol UniversityMedicineArticleSCOPUS10.1002/ajh.2830100111