Angiotropic (Intravascular) Large Cell Lymphoma of T-Cell Phenotype Presenting as Acute Appendicitis in a Patient With Acquired Immunodeficiency Syndrome

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.


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

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 ◽  
1988 ◽  
Vol 72 (2) ◽  
pp. 436-441 ◽  
Author(s):  
SM Lippman ◽  
TP Miller ◽  
CM Spier ◽  
DJ Slymen ◽  
TM Grogan

The clinical significance of immunophenotyping of the non-Hodgkin's lymphomas is controversial. Therefore, we conducted the present study of 103 consecutively accrued diffuse large-cell lymphoma (DLCL) patients to define, independently of histologic subtypes, the prognostic importance of phenotyping. We used an extensive panel of monoclonal antibodies to T- and B-cell antigens to assign all patients immunologically into the T-cell (20 patients) or B-cell group (83 patients). The only significant differences in pretreatment clinical variables between the two patient groups were the higher frequency of bulky disease (greater than 10 cm) in B-cell patients (P = .008) and more frequent skin involvement in the T-cell group (P less than or equal to .001). Multiagent doxorubicin-containing chemotherapy regimens were employed as initial therapy in over 83% of the patients in each group. Our study revealed that disease-free survival (DFS) was significantly shorter in the T-cell patients than in the B-cell DLCL patients (median DFS, 10.8 months for T-cell and 42.7 months for B- cell; P = .01, log rank). No patient with T-cell DLCL remained disease free for longer than 2 years, whereas 55% of the B-cell group were disease free at 2 years. Univariate and multivariate analyses of all major prognostic factors of DFS suggest that the T-cell phenotype indicates an incurable subset of DLCL patients. Although the B-cell group had a twofold advantage in median survival (35 months v 18 months), actuarial overall survival was not significantly different between the two patient groups (P = .23). Our results indicate the need for new approaches in the search for a curative treatment for T-cell DLCL.


Blood ◽  
1994 ◽  
Vol 84 (3) ◽  
pp. 883-888 ◽  
Author(s):  
K Bhatia ◽  
G Spangler ◽  
G Gaidano ◽  
N Hamdy ◽  
R Dalla-Favera ◽  
...  

Abstract We have analyzed 30 cases of high- and intermediate-grade acquired immunodeficiency syndrome-associated non-Hodgkin's lymphoma (AIDS-NHL) for mutations in the c-myc coding region. In addition, in these same tumors, we have sought the presence of mutations in a regulatory region within the first c-myc intron defined by the binding to a factor that inhibits c-myc transcription (MYC intron factor, or mif). Mutations in the c-myc coding region were present in 10 of 16 small noncleaved cell lymphoma (SNCL), but in only 3 of 14 other histologic subtypes tested (0/3 large non-cleaved cell, 2/8 immunoblastic, and 1/3 anaplastic large cell lymphomas). Nineteen of the AIDS-NHLs analyzed contained a c- myc rearrangement and in 10 of these the c-myc gene was mutated in its coding region. In contrast, we could detect a mutation in the coding region in only 2 of 8 AIDS-NHL without a c-myc rearrangement. Mutations in the mif region were detected in 5 of 16 SNCL. Among AIDS-NHL carrying mutations in the c-myc coding region, only 4 carried mutations in the regulatory region. These results suggest that the mutations in the coding region of the c-myc protein may either be a consequence of the translocations involving c-myc, or may be necessary only in tumors where c-myc is deregulated as a result of a c-myc/lg translocation.


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