scholarly journals False-positive residual disease assessment after bone marrow transplant in acute lymphoblastic leukemia [letter]

Blood ◽  
1994 ◽  
Vol 84 (4) ◽  
pp. 1352-1353 ◽  
Author(s):  
K Langlands ◽  
NJ Goulden ◽  
CG Steward ◽  
MN Potter ◽  
JM Cornish ◽  
...  
Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 4507-4507
Author(s):  
Roberto Ovilla ◽  
Claudia Barrera-Carmona ◽  
Nicolas Guzman-Bouilloud ◽  
Elizabeth Buganza-Torio ◽  
Rosa Jimenez-Alvarado ◽  
...  

Abstract Abstract 4507 A 53 years old male started in February 2010 with ecchymosis, petechiae and spontaneous gum bleeding. He was diagnosed with acute lymphoblastic leukemia, and was started on HYPER-CVAD, in combination with anti-tumoral lysis syndrome measures and antimicrobial, antiviral y antifungal prophylaxis. After finishing HYPER-CVAD phase A, he developed severe myelosuppression even with the use of G-CSF, 72 hours later he presented with abdominal cramping, fever up to 38.2°C and hypotension, with a high clinical suspicion of neutropenic colitis; his mean arterial pressure average was 45 mmHg, he was started on intravenous colloids, dobutamine and norepinephrine drips. Because of severe myelosuppression, septic shock and myocardial depression, a granulocyte transfusion without previous mobilization was performed with an identical sibling donor with concomitant use of granulocytic colony stimulation factor. Severe myelosuppression was maintained during 7 days, however shock state was reversed some hours after performing granulocyte transfusion, without infectious signs, 36 hours later a mononuclear cell infusion was performed from the same donor, with previous 2 days G-CSF mobilization. A gradual increase in leukocyte number appeared, with 400, 900 and finally 1900. A new bone marrow aspiration was performed, where hematopoietic recovery was confirmed from his sister's cells with confirmation by karyotype and microsatellites. He was then considered bone marrow grafted HLA compatible. On April 2010 he presented with acute diarrheic syndrome secondary to a CMV infection, he was started on ganciclovir and intravenous immunoglobulin. On May he presented an Aspergillus pneumonia that was treated both clinically with antifungal therapy and surgically with thoracoscopy to remove the fungi lesion. On October 2010 he started with graft versus host manifestations on the skin and in the liver. He started immunosuppressive treatment with Prednisone and Sirolimus. On November he developed anogenital herpes zoster infection. After this complication, every GVHD manifestation ceded. Now, 28 months post-bone marrow transplant he presents full remission with no evidence of leukemia. Granulocyte transfusion is an uncommon technique. Preferably it should be done with and identical donor. In this case report, the justification of the procedure was to be able to achieve a remission from a potentially irreversible septic shock; this was successfully done, in an unexpected clinical scenario with severe life threatening, and in a casual manner, the patient achieved a successfully bone marrow transplant, and now 30 months post-granulocyte infusion the patient is free from any evidence of disease. Disclosures: No relevant conflicts of interest to declare.


2002 ◽  
Vol 5 (3) ◽  
pp. 269-275 ◽  
Author(s):  
Morris Kletzel ◽  
Marie Olzewski ◽  
Wei Huang ◽  
Pauline M. Chou

WT1 encodes a transcription factor involved in the pathogenesis of Wilms' tumor. A high level of expression has been reported in blasts from patients with various hematological malignancies. The study was performed to evaluate the utility of monitoring WT1 expression in children with leukemia at diagnosis, during therapy, and following bone marrow transplant. We tested a total of 204 samples prospectively. These included samples from patients with the following diagnoses: acute lymphoblastic leukemia (ALL) at diagnosis ( n = 45), at relapse ( n = 14), and in remission ( n = 45); acute non-lymphoblastic leukemia (ANLL) at diagnosis ( n = 14), at relapse ( n = 5), and in remission ( n = 12); and chronic myelogenous leukemia (CML) in blast crisis ( n = 1) and in chronic phase ( n = 1). A total of 33 of these patients were transplanted: 19 ALL, 12 ANLL, and 2 CML. In addition, samples from 5 patients with aplastic anemia and 28 controls were obtained from peripheral blood ( n = 17), cord blood ( n = 3), and bone marrow ( n = 8). Primer pairs were designed to locate specific nucleotide sequences for mRNA of WT1. RT-PCR was performed in all samples and compared with K562 cells from ATCC (defined as 1.0) as positive control. A positive test was arbitrarily defined as WT1/K562 > 0.5. Samples at diagnosis and relapse, including 56 out of 59 ALL (95%), 26 ANLL (100%), and 1 CML in blast crisis, demonstrated high levels of WT1 expression. In contrast, only 5 of 90 samples obtained in remission or post-transplant showed high levels of WT1 expression ( P < 0.0001; 95% CI = 0.66–0.94). The five patients with high WT1 expression during follow-up relapsed within 2 to 6 months. In conclusion, we have found that WT1 is consistently elevated in children with leukemia. Significant differences in the level of WT1 expression were noted between these patients during diagnosis and at relapse, and those during remission. More importantly, following bone marrow transplant, a significant high level of WT1 expression preceded clinical relapse by 2 to 6 months. Therefore, WT1 is a reliable marker for monitoring minimal residual disease during therapy as well as in the post-transplant period.


2019 ◽  
Vol 61 (1) ◽  
pp. 221-224
Author(s):  
Yurie Nagai ◽  
Shokichi Tsukamoto ◽  
Yutaro Hino ◽  
Yusuke Isshiki ◽  
Miki Yamazaki ◽  
...  

2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 10044-10044
Author(s):  
E. Tai ◽  
L. Richardson ◽  
J. Townsend ◽  
B. Steele

10044 Background: Acute lymphoblastic leukemia (ALL) is the most common malignancy among children in the United States. While age, race, and clinical complications have been associated with longer length of stay (LOS) among children with cancer, it is unknown what factors are related to LOS among children with ALL. We examined differences in LOS among hospitalized children with ALL. Methods: We used 2000, 2003, and 2006 data from the Healthcare Cost and Utilization Project (HCUP) Kids’ Inpatient Database (KID) which contains pediatric discharges from community, non-rehabilitation hospitals. We used negative binomial regression to determine factors related to LOS. Results: We found the following factors related to greater LOS among hospitalized children with ALL: Non-Hispanic blacks vs. non-Hispanic whites (Rate Ratio (RR) = 1.06, CI:1.03–1.10), Hispanics vs. non-Hispanic whites (RR = 1.07, CI:1.04–1.10), age < 1 year vs. age 1–5 years (RR = 1.93, CI:1.83–2.04), female vs. male (RR = 1.05, CI:1.03–1.07), lowest quartile of household income in patient's zip code vs. highest quartile (RR = 1.09, CI:1.06–1.12), Medicaid vs. private insurance (RR = 1.11, CI:1.09–1.14), children's hospital vs. non-children's (RR = 1.11, CI:1.08–1.14), Western region of United States vs. Northeast region (RR = 1.14, CI:1.11–1.17), emergency room admission vs. routine admission (RR = 1.23, CI:1.20–1.26), blood transfusion (RR = 1.64, CI:1.61–1.67), bone marrow transplant (RR = 7.64, CI:7.11–8.20), and neutropenia (RR = 1.22, CI:1.19–1.24). Conclusions: Race/ethnicity, age, sex, household income, insurance status, admission source, hospital type and region, transfusion, bone marrow transplant, and neutropenia were significantly associated with longer LOS. These factors may help identify children with ALL at risk for complications. Prophylactic treatment for clinical complications may reduce LOS. No significant financial relationships to disclose.


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