Abstract
Based on the cytoreductive regimen reported by O'Reilly et al, we transplanted to four patients with hematological malignancy the bone marrow cells harvested from their HLA identical siblings. In our method, they were pretreated with hyperfractionated total body irradiation (120R×11 times) and high dose of cyclophosphamide prior to transplantation. Case 1: 19 year-old, female, ALL. She had a temporal GVHD (Grade I) on day 23, and suffered from interstitial pneumonia (IP) on day 72 that responded well to the steroid therapy. She is now healthy (day 717). Case 2: 15 year-old, female, ALL. She had a mild GVHD on day 20 and IP on day 175 that recovered shortly after treated with steroid. She had an acute nephritis temporarily on day 410, as well. She is now healthy (day 668). Case 3: 39 year-old, female, AML. She suffered from a GVHD (Grade IV) with severe skin eruption, diarrhea and jaundice, which started on day 15. She died of hepatic failure on day 74, for which GVHD was responsible. Case 4: 25 year-old, male, Burkitt Lymphoma. He had a mild GVHD on day 33, which recovered soon with the steroid therapy. On day 150, he suffered from IP to which the steroid therapy was effective. However, IP was recurrent as well as his pneumothorax that happened subsequently. He is now healthy (day 458).