scholarly journals Chromosomal abnormalities in untreated patients with non-Hodgkin's lymphoma: associations with histology, clinical characteristics, and treatment outcome. The Nebraska Lymphoma Study Group

Blood ◽  
1990 ◽  
Vol 75 (9) ◽  
pp. 1841-1847 ◽  
Author(s):  
HC Schouten ◽  
WG Sanger ◽  
DD Weisenburger ◽  
J Anderson ◽  
JO Armitage

Abstract We describe the chromosomal abnormalities found in 104 previously untreated patients with non-Hodgkin's lymphoma (NHL) and the correlations of these abnormalities with disease characteristics. The cytogenetic method used was a 24- to 48-hour culture, followed by G- banding. Several significant associations were discovered. A trisomy 3 was correlated with high-grade NHL. In the patients with an immunoblastic NHL, an abnormal chromosome no. 3 or 6 was found significantly more frequently. As previously described, a t(14;18) was significantly correlated with a follicular growth pattern. Abnormalities on chromosome no. 17 were correlated with a diffuse histology and a shorter survival. A shorter survival was also correlated with a +5, +6, +18, all abnormalities on chromosome no. 5, or involvement of breakpoint 14q11–12. In a multivariate analysis, these chromosomal abnormalities appeared to be independent prognostic factors and correlated with survival more strongly than any traditional prognostic variable. Patients with a t(11;14)(q13;q32) had an elevated lactate dehydrogenase (LDH). Skin infiltration was correlated with abnormalities on 2p. Abnormalities involving breakpoints 6q11–16 were correlated with B symptoms. Patients with abnormalities involving breakpoints 3q21–25 and 13q21–24 had more frequent bulky disease. The correlations of certain clinical findings with specific chromosomal abnormalities might help unveil the pathogenetic mechanisms of NHL and tailor treatment regimens.

Blood ◽  
1990 ◽  
Vol 75 (9) ◽  
pp. 1841-1847 ◽  
Author(s):  
HC Schouten ◽  
WG Sanger ◽  
DD Weisenburger ◽  
J Anderson ◽  
JO Armitage

We describe the chromosomal abnormalities found in 104 previously untreated patients with non-Hodgkin's lymphoma (NHL) and the correlations of these abnormalities with disease characteristics. The cytogenetic method used was a 24- to 48-hour culture, followed by G- banding. Several significant associations were discovered. A trisomy 3 was correlated with high-grade NHL. In the patients with an immunoblastic NHL, an abnormal chromosome no. 3 or 6 was found significantly more frequently. As previously described, a t(14;18) was significantly correlated with a follicular growth pattern. Abnormalities on chromosome no. 17 were correlated with a diffuse histology and a shorter survival. A shorter survival was also correlated with a +5, +6, +18, all abnormalities on chromosome no. 5, or involvement of breakpoint 14q11–12. In a multivariate analysis, these chromosomal abnormalities appeared to be independent prognostic factors and correlated with survival more strongly than any traditional prognostic variable. Patients with a t(11;14)(q13;q32) had an elevated lactate dehydrogenase (LDH). Skin infiltration was correlated with abnormalities on 2p. Abnormalities involving breakpoints 6q11–16 were correlated with B symptoms. Patients with abnormalities involving breakpoints 3q21–25 and 13q21–24 had more frequent bulky disease. The correlations of certain clinical findings with specific chromosomal abnormalities might help unveil the pathogenetic mechanisms of NHL and tailor treatment regimens.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 4776-4776
Author(s):  
Jun-Min Li

Abstract Objectives: We performed this prospective study with single arm to evaluate the long term efficacy and safety of rituximab in combination with CHOP regimen in B cell non-Hodgkin’s Lymphoma (NHL) patient. Methods: All patients received 4~8 cycles of CHOP plus rituximab. For each cycle, Rituximab (375 mg/m2 per dose) was given on day 1 and CHOP regimen on day 3. CHOP regimen consisted of cyclophosphamide 750 mg/m2, doxorubicin 50 mg/m2, and vincristine 1.4 mg/m2 (maximum dose, 2.0 mg/d) given intravenously on day 3, and oral prednisone 60 mg given from day 3 to 7. Results: 102 patients were enrolled in this trial, 65 of them are males and 37 are females, with the median age of 47.5 (range 16–76). The main subtypes were diffuse large B cell lymphoma (DLBCL, 82/102), follicular lymphoma (FL, 9/102), mucosa associated lymphoma (MALT, 3/102), marginal zone lymphoma (MZL, 3/102), lymphoplasmacytic lymphoma (LPL, 2/102) and mantle cell lymphoma (MCL, 3/102). The overall response (OR) rate was 91.2% and complete response (CR) rate was 71.6%. The OR and CR of DLBCL were 90.2% and 70.7%, respectively; and the OR and CR of indolent lymphoma (MALT, FL, and LPL) were 100.0% and 82.4%, respectively. The patients with lower (0,1) and higher (≥2) IPI score achieved CR rate and OR rate of 87.88% and 59.18%, and 100.00% and 83.67%, respectively. International prognosis index (IPI) score showed significant impact on both CR and OR rate (P=0.006 and 0.019, respectively). The patients with and without bulky disease achieved CR rate and OR rate of 50.00% and 74.29%, and 83.33% and 91.43%, respectively, and there was no statistical significance (P=0.100 and 0.332, respectively). The patients were followed after achieving objective response (CR+PR) for 2–64 months (median 20 months). Estimated 5 year progress free survival (PFS) rate and estimated 5 year overall survival (OS) rate was 60.33%±6.94% and 75.88%±6.94%, respectively. In DLBCL patients, PFS and OS rate was reached at 56.45%±8.26% and 74.12%±7.48%, respectively. 4 year PFS rate and OS rate of the patients with indolent lymphoma was 86.15%±9.11% and 100%, respectively. IPI score showed significant survival impact on OS and PFS in DLBCL patients, respectively (P=0.0339 and 0.0122, respectively); however, the bulky disease showed impact on PFS but not on OS (P=0.0472 and 0.106, respectively). Conclusions: The results suggested that the rituximab in combination with chemotherapy regimen in most B cell NHL patient was effective and safe.


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 531-531 ◽  
Author(s):  
Peter H. Wiernik ◽  
Izidore Lossos ◽  
Joseph Tuscano ◽  
Glen Justice ◽  
Julie M. Vose ◽  
...  

Abstract Background: Lenalidomide (Revlimid®), an immunomodulatory drug (IMiD®), was recently approved in the US for treatment of relapsed/refractory multiple myeloma and myelodysplastic syndromes associated with a deletion 5q[31] cytogenetic abnormality. Lenalidomide also has demonstrated activity in chronic lymphocytic leukemia and cutaneous T-cell lymphoma while thalidomide, a less potent IMiD®, has activity in non-Hodgkin’s lymphoma as both monotherapy and in combination with rituximab. Aim: To assess the safety and activity of lenalidomide monotherapy in subjects with relapsed/refractory aggressive non-Hodgkin’s lymphoma (NHL). Methods: Subjects with relapsed/refractory aggressive NHL following at least 1 prior treatment regimen with measurable disease are eligible. Subjects receive 25 mg lenalidomide orally once daily on Days 1–21 every 28 days and continue therapy for 52 weeks as tolerated or until disease progression. Response and progression are evaluated using the IWLRC methodology. Results: As of July 25, 2006, 32 subjects of a planned 40 have enrolled and 31 have received drug. Twenty-two subjects are currently evaluable for tumor response. The median age of the 22 response-evaluable subjects is 65 (46–83) and 13 are female. Histology is diffuse large B-cell lymphoma [DLBCL] (n=12), follicular center lymphoma grade 3 [FL] (n=3), mantle cell lymphoma [MCL] (n=5) and transformed [TSF] (n=2). Median time from diagnosis to lenalidomide monotherapy is 2.3 (0.7–7) years and median number of prior treatment regimens per subject is 2 (1–6). Seven subjects (32%) exhibited an objective response (2 complete responses unconfirmed (CRu) and 5 partial responses (PR)), 6 had stable disease (SD) for a tumor control rate (TCR) of 59% and 9 progressive disease (PD). Responses were produced in each of the aggressive histologic subtypes studied: DLBCL (3/12), FL (1/3), MCL (2/5) and TSF (1/2). Five of 11 subjects (45%) with 1–2 prior treatment regimens had an objective response, as did 2 of 3 subjects (67%) who had received a prior stem cell transplant. Median time-to-response was 2 months. Grade 3 or 4 adverse events occurred in 18 of 31 (58%) subjects receiving drug. These were predominantly Grade 3 hematological events (neutropenia, thrombocytopenia) with only 4 subjects (13%) experiencing a Grade 4 adverse reaction. Conclusion: Preliminary results indicate that lenalidomide monotherapy is active with manageable side effects in relapsed/refractory aggressive NHL.


2004 ◽  
Vol 22 (14_suppl) ◽  
pp. 1034-1034 ◽  
Author(s):  
M. Bower ◽  
J. Stebbing ◽  
C. Thirlwell ◽  
T. Newsom-Davis ◽  
A. Waterston ◽  
...  

1999 ◽  
Vol 34 (3-4) ◽  
pp. 273-285 ◽  
Author(s):  
Haluk Tezcan ◽  
Julie M. Vose ◽  
Martin Bast ◽  
Philip J. Bierman ◽  
Anne Kessinger ◽  
...  

2004 ◽  
Vol 22 (14_suppl) ◽  
pp. 1034-1034
Author(s):  
M. Bower ◽  
J. Stebbing ◽  
C. Thirlwell ◽  
T. Newsom-Davis ◽  
A. Waterston ◽  
...  

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