scholarly journals Mantle Cell Lymphoma Mimicking Rectal Carcinoma

2014 ◽  
Vol 2014 ◽  
pp. 1-4
Author(s):  
Engin Kelkitli ◽  
Hilmi Atay ◽  
Levent Yıldız ◽  
Ahmet Bektaş ◽  
Mehmet Turgut

Mantle cell lymphoma (MCL) is a mature B-cell non-Hodgkin lymphoma. After the (11;14) translocation was identified as its constant finding in 1992, MCL was recognized as a separate subgroup of non-Hodgkin lymphoma (NHL). In MCL, extranodal involvement may be observed in the bone marrow, the spleen, the liver, and the gastrointestinal system (GIS). Cases of MCL that present with a massive and solitary rectal mass are rare in the literature. In this case report, our aim was to present an MCL patient with a rarely observed solitary rectal involvement mimicking rectal carcinoma and to discuss treatment options for this patient.

2018 ◽  
Vol 184 (2) ◽  
pp. 215-222 ◽  
Author(s):  
David J. Andorsky ◽  
Kathryn S. Kolibaba ◽  
Sarit Assouline ◽  
Andres Forero‐Torres ◽  
Vicky Jones ◽  
...  

Blood ◽  
2011 ◽  
Vol 117 (10) ◽  
pp. 2807-2812 ◽  
Author(s):  
Jonathan W. Friedberg ◽  
Julie M. Vose ◽  
Jennifer L. Kelly ◽  
Faith Young ◽  
Steven H. Bernstein ◽  
...  

AbstractGiven the significant activity and tolerability of bendamustine, rituximab, and bortezomib in patients with relapsed indolent and mantle cell non-Hodgkin lymphoma, and laboratory studies suggesting synergistic activity, we conducted a multicenter phase 2 study of the bendamustine/bortezomib/rituximab combination. Patients with relapsed or refractory indolent and mantle cell lymphoma with adequate organ function were treated with bendamustine 90 mg/m2 days 1 and 4; rituximab 375 mg/m2 day 1, and bortezomib 1.3 mg/m2 days 1, 4, 8, 11. Six 28-day cycles were planned. Thirty patients (7 with mantle cell lymphoma) were enrolled and treated. Eight patients experienced serious adverse events, including one event of grade 5 sepsis. Common nonhematologic adverse events were generally grade 1 or grade 2 and included nausea (50%), neuropathy (47%), fatigue (47%), constipation (40%), and fever (40%). Of 29 patients evaluable for efficacy, 24 (83%) achieved an objective response (including 15 with complete response). With median follow-up of 24 months, 2-year progression-free survival is 47% (95% confidence interval, 25%-69%). On the basis of these promising results, the US cooperative groups have initiated randomized trials to evaluate this regimen in follicular and mantle cell lymphoma. This trial was registered at www.clinicaltrials.gov as #NCT00547534.


2010 ◽  
Vol 101 (9) ◽  
pp. 2054-2058 ◽  
Author(s):  
Michinori Ogura ◽  
Toshiki Uchida ◽  
Masafumi Taniwaki ◽  
Kiyoshi Ando ◽  
Takashi Watanabe ◽  
...  

2009 ◽  
Vol 36 ◽  
pp. S37-S45 ◽  
Author(s):  
Georg Hess ◽  
Sonali M. Smith ◽  
Anna Berkenblit ◽  
Bertrand Coiffier

Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 4892-4892
Author(s):  
Tommasina Perrone ◽  
Francesco Gaudio ◽  
Annamaria Giordano ◽  
Paola Curci ◽  
Alessandro Spina ◽  
...  

Abstract Abstract 4892 Introduction Mantle cell lymphoma (MCL) is a distinct B cell non Hodgkin lymphoma characterized by CD 5 expression, t (11; 14)(q13; q32) translocation and over-expression of Cyclin D1, and frequently has an aggressive clinical course. There is no standard of care for the treatment of MCL. Current treatment approaches are non curative and pts median survival is 4–6 years. Various studies have reported promising results for a high dose Cytarabine-containing regimen in the treatment of MCL. Fludarabine has also been recognized as effective treatment in pts with MCL, either as a single agent or in combination with other drugs. The addition of Rituximab improves the response to the treatment. The aim of this study is to assess the efficacy and toxicity of a combination of Fludarabine, Aracytine and Rituximab treatment in refractory and relapsed MCL. Methods We retrospectively evaluated 20 pts with refractory or relapsed MCL treated in our institution between February 2007 and February 2010. Median age was 59 yrs (54-77 yrs), 14 pts (70%) were males, 18 pts (90 %) had stage IV, 16 pts (80%) had bone marrow involvement, 16 (80%) presented comorbidities. Eight pts (40%) were in first relapse, 12 (60%) in second relapse. Twelve pts (60%) had a “Mantle Cell Lymphoma International Prognostic Index” (MIPI) score ≥ 7. Therapy included: fludarabine 25 mg/m2/daily intravenously for 3 days, aracytine 500 mg/m2/daily for 3 days and Rituximab 375 mg/m2/daily for 1 day, Dexamethasone 8 mg daily for 3 days, every 28 days for 4 cycles. Results Eight pts (40%) achieved complete response (CR) and 4 pts (20%) a Partial Remission (PR) with an overall response rate (ORR) of 60%. Eight pts (40%) progressed and one of them died of active disease. After a median follow up of 17 months (range 8–36), OS is 70% and PFS is 55%. Toxicity was mainly hematological with grade >=3 neutropenia in 40 (50%) of the 80 cycles performed, grade >=2 anemia in 30 (37%) and grade 4 thrombocytopenia in 24 (30%). In 16 (20%) cycles pts required red blood cells transfusions, in 12 (15%) platelet transfusions. One episode of Herpes Zoster infection was observed. Conclusions This study suggests that the combination of Fludarabine, Aracytine and Rituximab appears to be an effective regimen with a promising response rate and manageable toxicity, for pretreated pts often affected by comorbidities and with poor prognosis. Further studies are needed to assess the efficacy of this combination therapy and to further test the role of this approach in MCL. Disclosures: No relevant conflicts of interest to declare.


2019 ◽  
Vol 186 (6) ◽  
pp. 845-854 ◽  
Author(s):  
Stephen E. Spurgeon ◽  
Kamal Sharma ◽  
David F. Claxton ◽  
Christopher Ehmann ◽  
Jeffrey Pu ◽  
...  

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