Anaplastic Large Cell Lymphoma of T–Cell Phenotype in Acquired Immunodeficiency Syndrome

1997 ◽  
Vol 90 (5) ◽  
pp. 559-567 ◽  
Author(s):  
PETER BOZNER ◽  
MOHAMED Y. ELKHALIFA
1999 ◽  
Vol 123 (4) ◽  
pp. 335-337 ◽  
Author(s):  
Denise M. Malicki ◽  
Yae K. Suh ◽  
Gregory N. Fuller ◽  
Sung S. Shin

Abstract We describe a patient with acquired immunodeficiency syndrome who presented with acute appendicitis but was found to have angiotropic large cell lymphoma (ALCL) by pathologic examination of the appendectomy specimen, without acute inflammation. Very rare cases of angiotropic large cell lymphoma have been reported in patients with human immunodeficiency virus infection, and most cases of this rare lymphoma are of B-cell origin, but in this instance immunohistochemical analysis showed a T-cell phenotype.


2004 ◽  
Vol 128 (3) ◽  
pp. 324-327
Author(s):  
Edward H. Rowsell ◽  
Nazila Zekry ◽  
Boleslaw H. Liwnicz ◽  
Jeffrey D. Cao ◽  
Qin Huang ◽  
...  

Abstract Anaplastic large cell lymphoma is a unique diagnostic subcategory of the T-cell lymphomas in the current World Health Organization classification. Representing approximately 3% of adult and 10% to 30% of childhood non-Hodgkin lymphomas, anaplastic large cell lymphoma classically consists of CD30+ large lymphoid cells with abundant cytoplasm and pleomorphic, often horseshoe-shaped or kidney-shaped nuclei. Among the reported nodal and extranodal sites of occurrence, the gastrointestinal tract and central nervous system have rarely been noted. We report a case of primary anaplastic lymphoma kinase–negative anaplastic large cell lymphoma in the brain of a 46-year-old patient with acquired immunodeficiency syndrome. T-cell lineage was confirmed by T-cell receptor γ chain gene rearrangements using polymerase chain reaction, and extra copies of the anaplastic lymphoma kinase gene of chromosome 2 were demonstrated by fluorescence in situ hybridization analysis. To our knowledge, primary anaplastic large cell lymphoma of the brain has not previously been reported in acquired immunodeficiency syndrome.


2005 ◽  
Vol 8 (1) ◽  
pp. 52-60 ◽  
Author(s):  
Shimareet Kumar ◽  
Stefania Pittaluga ◽  
Mark Raffeld ◽  
Michael Guerrera ◽  
Nita L. Seibel ◽  
...  

We present the clinicopathologic findings in 4 children with primary cutaneous anaplastic large cell lymphoma (C-ALCL). The patients ranged in age from 13 months to 8 years, with 3 females and 1 male. All presented with a rapidly enlarging mass involving the skin and subcutaneous tissue. Histologic evaluation showed sheets of large pleomorphic lymphoid cells that were diffusely and strongly CD30+. Tumor cells were CD45+ in 1 of 4 cases. Cells were of T-cell phenotype, with variable positivity for CD3 (3 of 4 cases) and CD5 (2 of 4 cases). All 4 cases were positive for CD4 and clusterin. Staining for anaplastic lymphoma kinase was negative in all cases. No evidence of systemic involvement was noted at initial presentation or over a follow-up of 5 to 78 months, although 3 patients had cutaneous recurrences. Primary C-ALCL has only rarely been described in the pediatric population. The high-grade histologic appearance of this lymphoma belies its generally favorable clinical course and prognosis. Recognition of this entity and its differentiation from other T-cell lymphomas that secondarily involve the skin is important to avoid unnecessarily aggressive therapy in these children.


Pathobiology ◽  
1997 ◽  
Vol 65 (2) ◽  
pp. 83-90 ◽  
Author(s):  
Hans-Dieter Foss ◽  
Gudrun Demel ◽  
Ioannis Anagnostopoulos ◽  
Iguaracyra Araujo ◽  
Michael Hummel ◽  
...  

Blood ◽  
1999 ◽  
Vol 93 (11) ◽  
pp. 3913-3921 ◽  
Author(s):  
Randy D. Gascoyne ◽  
Patricia Aoun ◽  
Daniel Wu ◽  
Mukesh Chhanabhai ◽  
Brian F. Skinnider ◽  
...  

Anaplastic large cell lymphoma (ALCL) is an aggressive lymphoma that is frequently associated with the t(2;5)(p23;q35), resulting in expression of a fusion protein, nucleophosmin-anaplastic lymphoma kinase (NPM-ALK), which can be detected by either monoclonal or polyclonal antibodies to the ALK protein. The clinical features of adults with ALCL are incompletely described, and the prognostic factors that are useful for predicting survival remain unclear. This report describes the clinical and laboratory findings in 70 adults with systemic ALCL who were treated with curative intent. We attempted to identify the clinical and pathological factors of prognostic importance, including the International Prognostic Index (IPI), immunophenotype, and expression of the ALK protein. The median age of the patients was 49 years (range, 15 to 75). There were 26 women and 44 men with a median follow-up of 50 months for living patients. Advanced stage was present in 56% and B symptoms were noted in 70% of the patients. Immunostains showed that 46% of the cases had a T-cell phenotype, 36% a null phenotype, and 18% a B-cell phenotype. The expression of ALK protein was found in 51% of the cases. The IPI factors were evenly distributed between the ALK+ and ALK− groups, except that the ALK+ patients were younger (median age, 30 v 61 years; P < .002). The ALK+ cohort included cases with null (44%), T-cell (42%), and B-cell (14%) phenotypes. All 10 cases with cytogenetic or molecular evidence of a t(2;5) were ALK+. The 5-year overall survival (OS) of the entire cohort was 65%. The 5-year OS of the ALK+ and ALK− cases was 79% and 46%, respectively (P < .0003). Analysis of only the T-cell/null cases (n = 57) showed a 5-year OS of 93% for the ALK+ cases and only 37% for the ALK− cases (P < .00001). Univariate analysis of the clinical features showed that age ≤60 years (P < .007), a normal serum lactate dehydrogenase (LDH) (P < .00001), a good performance status (Eastern Cooperative Oncology Group [ECOG] <2) (P< .03), ≤1 extranodal site of disease (P < .012), and an IPI score ≤3 (P < .00001) were associated with improved OS. Although a younger age correlated with ALK positivity, multivariate analysis showed that only a normal serum LDH (P < .00001), an IPI score of ≤3 (P < .0005), and ALK protein expression (P < .005) predicted independently for an improved OS. We conclude that ALCL is a heterogeneous disorder. However, ALK protein expression is an independent predictor of survival and serves as a useful biologic marker of a specific disease entity within the spectrum of ALCL.


Blood ◽  
1999 ◽  
Vol 93 (11) ◽  
pp. 3913-3921 ◽  
Author(s):  
Randy D. Gascoyne ◽  
Patricia Aoun ◽  
Daniel Wu ◽  
Mukesh Chhanabhai ◽  
Brian F. Skinnider ◽  
...  

Abstract Anaplastic large cell lymphoma (ALCL) is an aggressive lymphoma that is frequently associated with the t(2;5)(p23;q35), resulting in expression of a fusion protein, nucleophosmin-anaplastic lymphoma kinase (NPM-ALK), which can be detected by either monoclonal or polyclonal antibodies to the ALK protein. The clinical features of adults with ALCL are incompletely described, and the prognostic factors that are useful for predicting survival remain unclear. This report describes the clinical and laboratory findings in 70 adults with systemic ALCL who were treated with curative intent. We attempted to identify the clinical and pathological factors of prognostic importance, including the International Prognostic Index (IPI), immunophenotype, and expression of the ALK protein. The median age of the patients was 49 years (range, 15 to 75). There were 26 women and 44 men with a median follow-up of 50 months for living patients. Advanced stage was present in 56% and B symptoms were noted in 70% of the patients. Immunostains showed that 46% of the cases had a T-cell phenotype, 36% a null phenotype, and 18% a B-cell phenotype. The expression of ALK protein was found in 51% of the cases. The IPI factors were evenly distributed between the ALK+ and ALK− groups, except that the ALK+ patients were younger (median age, 30 v 61 years; P &lt; .002). The ALK+ cohort included cases with null (44%), T-cell (42%), and B-cell (14%) phenotypes. All 10 cases with cytogenetic or molecular evidence of a t(2;5) were ALK+. The 5-year overall survival (OS) of the entire cohort was 65%. The 5-year OS of the ALK+ and ALK− cases was 79% and 46%, respectively (P &lt; .0003). Analysis of only the T-cell/null cases (n = 57) showed a 5-year OS of 93% for the ALK+ cases and only 37% for the ALK− cases (P &lt; .00001). Univariate analysis of the clinical features showed that age ≤60 years (P &lt; .007), a normal serum lactate dehydrogenase (LDH) (P &lt; .00001), a good performance status (Eastern Cooperative Oncology Group [ECOG] &lt;2) (P&lt; .03), ≤1 extranodal site of disease (P &lt; .012), and an IPI score ≤3 (P &lt; .00001) were associated with improved OS. Although a younger age correlated with ALK positivity, multivariate analysis showed that only a normal serum LDH (P &lt; .00001), an IPI score of ≤3 (P &lt; .0005), and ALK protein expression (P &lt; .005) predicted independently for an improved OS. We conclude that ALCL is a heterogeneous disorder. However, ALK protein expression is an independent predictor of survival and serves as a useful biologic marker of a specific disease entity within the spectrum of ALCL.


1995 ◽  
Vol 15 (3) ◽  
pp. 261-268 ◽  
Author(s):  
JANE W. MARSH ◽  
BRIAN HERNDIER ◽  
AKIKO TSUZUKI ◽  
VALERIE L. NG ◽  
BRUCE SHIRAMIZU ◽  
...  

2020 ◽  
Vol 8 (Suppl 3) ◽  
pp. A54-A54
Author(s):  
Mahsa Khanlari ◽  
Shaoying Li ◽  
Roberto N Miranda ◽  
Swaminathan Iyer ◽  
Cameron Yin ◽  
...  

BackgroundSeveral morphologic patterns of ALK+ anaplastic large cell lymphoma (ALCL) are recognized: common, small cell, lymphohistiocytic, Hodgkin-like, and composite patterns.1 Small cell (SC) and lymphohistiocytic (LH) patterns are thought to be closely associated with poorer outcome in children with ALK+ ALCL.2 However, the clinicopathologic and prognostic features of SC/LH patterns of ALK+ ALCL are not yet reported in adults. Recently, we found PD-L1 expression in a large subset of ALK+ ALCL cases, however, PD-L1 expression in SC/LH versus non-SC/LH ALCL has not been reported.MethodsAmong 102 adult patients with ALK+ ALCL seen at our institution from January 1, 2007 through August 30, 2018, 18 (18%) cases had a SC and/or LH pattern. The clinical, pathologic, and outcome data were compared between SC/LH and non-SC/LH ALK+ ALCL cases using Fisher’s exact test. Overall survival (OS) was analyzed using the Kaplan-Meier method and compared using the log-rank test.ResultsThere were no significant differences in clinical features including age, gender, nodal versus extranodal involvement, B symptoms, stage, leukocytosis/lymphocytosis, and serum LDH levels between patients with SC/LH versus non-SC/LH ALK+ ALCL. Compared to non-SC/LH cases, SC/LH ALCL was more often positive for CD2 (92% vs. 36%, p = 0.0007), CD3 (81% vs. 15%, p = 0.0001), CD7 (80% vs. 37%, p = 0.03), and CD8 (54% vs. 7%, p = 0.0006). SC/LH ALCL showed a trend of decreased PD-L1 expression than non-SC/LH cases (24% vs. 46%, p = 0.11). There were no significant differences in the expression of CD4, CD5, CD25, CD43, CD45, CD56, TCR A/B, TCR G/D, cytotoxic markers, EMA, Ki-67 proliferation index. The induction chemotherapy and response rate in patients with SC/LH ALK+ ALCL were similar to patients with non-SC/LH ALK+ ALCL. After a median follow-up of 30.5 months (range, 0.3–224 months), there was no significant difference in OS between patients with SC/LH versus non-SC/LH ALK+ ALCL (p = 0.88).ConclusionsIn adults with ALK+ALCL, the SC/LH morphologic pattern is associated with a CD8+ T cell immunophenotype and retention of expression of T cell markers (CD2, CD3, and CD7). The trend of decreased PD-L1 expression in SC/LH ALCL suggests that these patients may not be ideal candidates for PD-L1 immunotherapy. The SC/LH patterns of ALK+ ALCL have no impact on the prognosis of adult patients which is in contrast to the reported association of the SC/LH patterns with poorer outcome in children with ALK+ ALCL.Ethics ApprovalThe study was approved by the Institutional Review Board at MD Anderson Cancer Center, Approval number: PA16-0897ReferencesSwerdlow SH, Campo E, The 2016 revision of the World Health Organization classification of lymphoid neoplasms. Blood 2016;127:2375–2390.Brugières L, Deley MC, CD30 (+) anaplastic large-cell lymphoma in children: Analysis of 82 patients enrolled in two consecutive studies of the French Society of Pediatric Oncology. Blood 1998;92:3591–3598.


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