scholarly journals Post-Transplant Cyclophosphamide (PTC) As Sole Graft Versus Host Disease (GVHD) Prophylaxis in Patients Undergoing HLA Matched Sibling Donor Stem Cell Transplant (SCT) for Severe Aplastic Anemia (SAA)

2013 ◽  
Vol 19 (2) ◽  
pp. S325
Author(s):  
Biju George ◽  
Vikram Mathews ◽  
Kavitha Lakshmi ◽  
Auro Viswabandya ◽  
Aby Abraham ◽  
...  
2021 ◽  
pp. 109352662110016
Author(s):  
Brian Earl ◽  
Zi Fan Yang ◽  
Harini Rao ◽  
Grace Cheng ◽  
Donna Wall ◽  
...  

Post-hematopoietic stem cell transplant secondary solid neoplasms are uncommon and usually host-derived. We describe a 6-year-old female who developed a mixed donor-recipient origin mesenchymal stromal tumor-like lesion in the liver following an unrelated hematopoietic stem cell transplant complicated by severe graft-versus-host disease. This lesion arose early post-transplant in association with hepatic graft-versus-host disease. At 12 years post-transplant, the neoplasm has progressively shrunken in size and the patient remains well with no neoplasm-associated sequelae. This report characterizes a novel lesion of mixed origin post-transplant and offers unique insights into the contribution of bone marrow-derived cells to extra-medullary tissues.


2020 ◽  
Vol 29 ◽  
pp. 096368972096590
Author(s):  
Chutima Kunacheewa ◽  
Weerapat Owattanapanish ◽  
Chutirat Jirabanditsakul ◽  
Surapol Issaragrisil

Post-transplant cyclophosphamide (PTCy) has been explored in several types of stem cell transplantations (SCTs) and it proved highly effective in controlling graft-versus-host disease (GvHD) without aggravating relapsed disease. However, PTCy alone has resulted in inferior outcomes in matched sibling donor (MSD) employing peripheral blood (PB) SCTs. We hypothesized that adding thymoglobulin to PTCy would be able to control GvHD effectively. We retrospectively compared the use of standard GvHD prophylaxis encompassing a combination of PTCy and thymoglobulin (ATG) in patients with myeloid malignancies in a myeloablative conditioning MSD PBSCT. Forty-two patients underwent PBSCT using either methotrexate and cyclosporine (MTX/CSA, 21 patients) or PTCy and ATG (21 patients) as a GvHD prophylaxis. With median follow-ups of 71 months, the 1-year GvHD-free, relapse-free survival rates and chronic GvHD-free survival rate of the standard and PTCy/ATG groups were similar: 24% versus 37% ( P = 0.251) and 29% versus 43% ( P = 0.095), respectively. When focusing on chronic GvHD we observed that 17/35 patients (48.6%) suffered from this, 5/18 (27.8%) treated with MTX/CSA had extensive chronic GvHD, but 0/17 PTCy/ATG did. Twenty-one patients required additional GvHD treatment; 7/21 in the PTCy/ATG received only corticosteroid, while 8/14 MTX/CSA required at least 2 drugs. The 5-year overall survival rates were 52% and 52% ( P = 0.859), and the 5-year disease-free survival rates were 52% and 52% ( P = 0.862) for the MTX/CSA and PTCy/ATG groups, respectively. We conclude that PTCy in combination with ATG without immunosuppression of a calcineurin inhibitor can effectively control GvHD.


2020 ◽  
Vol 26 (3) ◽  
pp. S251
Author(s):  
Satya Prakash Yadav ◽  
Anil Sharma ◽  
Rohit Kapoor ◽  
Goutomi Chatterjee ◽  
Dhwanee Thakkar ◽  
...  

2018 ◽  
Vol 25 (7) ◽  
pp. 1762-1766
Author(s):  
Sweta U Patel ◽  
Kendra Yum ◽  
Sara Kim ◽  
Luis M Isola ◽  
Eileen Scigliano ◽  
...  

Graft-versus-host disease has been reported to occur rarely in syngeneic hematopoietic stem cell transplant recipients. Clinical and histological changes consistent with graft-versus-host disease have been reported to occur in this patient population. We report a case of a 46-year-old Caucasian male with diffuse large B-cell lymphoma in complete remission who underwent a syngeneic hematopoietic stem cell transplant. He was diagnosed with grade III acute skin and gastrointestinal graft-versus-host disease requiring high-dose corticosteroids and immunosuppressive therapy and resulting in a complete response. Syngeneic graft-versus-host disease is an anomaly that needs to be considered as a differential diagnosis of patients experiencing dermatitis, gastroenteritis, or hepatitis after an identical twin hematopoietic stem cell transplant.


Blood ◽  
1992 ◽  
Vol 79 (1) ◽  
pp. 269-275 ◽  
Author(s):  
E Gluckman ◽  
MM Horowitz ◽  
RE Champlin ◽  
JM Hows ◽  
A Bacigalupo ◽  
...  

Data for 595 patients with severe aplastic anemia receiving HLA- identical sibling bone marrow transplants were analyzed to determine the effect of pretransplant conditioning and graft-versus-host disease (GVHD) prophylaxis on outcome. Transplants were performed between 1980 and 1987 and reported to the International Bone Marrow Transplant Registry. Three conditioning regimens (cyclophosphamide alone, cyclophosphamide plus limited field radiation, and cyclophosphamide plus total body radiation) were studied; none was associated with superior long-term survival. Three GVHD prophylaxis regimens (methotrexate, cyclosporine, and methotrexate plus cyclosporine) were studied. Recipients of cyclosporine with or without methotrexate had a significantly higher probability of 5-year survival (69%, 95% confidence interval 63% to 74%) than patients receiving methotrexate only (56%, 49% to 62%, P less than .003). Higher survival with cyclosporine resulted from decreased risks of interstitial pneumonia (P less than .0002) and chronic GVHD (P less than .005). Additional risk factors adversely associated with survival included infection pretransplant (P less than .004), use of parous or transfused female donors (P less than .005), older patient age (P less than .005), and 20 or more pretransplant transfusions (P less than .006). These data may prove useful in planning randomized clinical trials and in identifying patients at high-risk of treatment failure.


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