Journal of Hematology, ISSN 1927-1212 print, 1927-1220 online, Open Access
Article copyright, the authors; Journal compilation copyright, J Hematol and Elmer Press Inc
Journal website http://www.thejh.org

Case Report

Volume 8, Number 3, September 2019, pages 137-140


Gamma-Delta T-Cell Acute Lymphoblastic Leukemia/Lymphoma: Immunophenotype of Three Adult Cases

Figure

Figure 1.
Figure 1. The expression profile of T-ALL cells in cases 1, 2, and 3. T-ALL: T-cell acute lymphoblastic leukemia/lymphoma.

Tables

Table 1. Clinical Presentations
 
Case No.SexAgeStatusBone marrow involvementMediastinal involvementLymphadenopathyHepatosplenomegalySkin involvement
1Female66Untreated++---
2Female31Refractory+----
3Male29Refractory+-+--

 

Table 2. Immunophenotype and TCR Rearrangement
 
Case No.Percentage of abnormal T cells %aImmunophenotypeTCRγδ rearrangement
HighPositivebDimbNegative
TCR: T-cell antigen receptor. aThe percentage of abnormal T cells in the bone marrow nucleated cells. bThe percentage of cells in the abnormal T cells.
120.1CD7, CD99cCD3, sCD3, TCRγδ, CD45, CD5, CD34 (22.9%), CD1a (32.1%), CD117 (54.97%), CD10 (15.47%)cTdTcMPO, CD11b, CD13, CD15, CD33, CD11c, CD14, CD64, DR, CD19, cCD22, cCD79a, TCRαβ, CD2, CD4, CD8, CD16, CD57, CD56Positive
219.6CD7, CD99cCD3, sCD3, TCRγδ, CD45, CD34 (46.1%), CD5, CD10 (83.8%)CD8, cTdT (75.2%)cMPO, CD117, CD11B, CD13, CD15, CD33, CD11c, CD14, CD64, DR, CD19, cCD22, cCD79a, TCRαβ, CD1a, CD2, CD4, CD16, CD57, CD56Positive
327.7%CD7, CD99cCD3, sCD3, TCRγδ, CD45, CD5, CD2cTdT (24.6%), CD10 (9.4%), CD8 (75.4%)cMPO, CD117, CD11b, CD13, CD15, CD33, CD11c, CD14, CD64, DR, CD19, cCD22, cCD79a, TCRαβ, CD1a, CD4,CD16, CD57, CD56, CD34Positive