scholarly journals Diffuse large B-cell lymphoma presenting as a chronic leg ulcer: the importance of repeat tissue biopsy

2011 ◽  
Vol 93 (4) ◽  
pp. e9-e10 ◽  
Author(s):  
Junaid Alam Khan ◽  
Farooq Usman ◽  
Shaista Abbasi ◽  
Syed Sulaiman Shoab

Ulceration of the leg is often associated with significant consequences for both the individual and society. The diagnosis of chronic leg ulcer is not appropriate. Primary cutaneous diffuse large B-cell lymphoma (PCLBCL), leg type, is a distinct clinicopathological entity. Chemotherapy in the form of R-CHOP (rituximab, cyclophosphamide, hydroxydaunorubicin, Oncovin and prednisolone) is considered to be the first line of treatment for these lymphomas. We report a 69-year-old man who presented with chronic leg ulcer with a first negative biopsy and a diagnosis of PCLBCL, leg type, verified on the subsequent biopsy. This case report emphasises the importance of differential diagnosis of lymphoma in non-healing ulcers and also the value of repeat tissue biopsy in cases with a negative initial result but strong clinical suspicion.

2021 ◽  
Vol 39 (S2) ◽  
Author(s):  
L. Pezzullo ◽  
G. Cassiordor0 ◽  
R. Rosamilio ◽  
I. Ferrara ◽  
S. Luponio ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Ying Huang ◽  
Sheng Ye ◽  
Yabing Cao ◽  
Zhiming Li ◽  
Jiajia Huang ◽  
...  

Diffuse large B-cell lymphoma (DLBCL) can be molecularly subtyped as either germinal center B-cell (GCB) or non-GCB. The role of rituximab(R) in these two groups remains unclear. We studied 204 patients with de novo DLBCL (107 treated with first-line CHOP; 97 treated with first-line R-CHOP), patients being stratified into GCB and non-GCB on the basis of BCL-6, CD10, and MUM1 protein expression. The relationships between clinical characteristics, survival data, and immunophenotype (IHC) were studied. The 5-year overall survival (OS) in the CHOP and R-CHOP groups was 50.4% and 66.6% (P=0.031), respectively. GCB patients had a better 5-year OS than non-GCB patients whether treated with CHOP or not (65.0% versus 40.9%;P=0.011). In contrast, there is no difference in the 5-year OS for the GCB and non-GCB with R-CHOP (76.5% versus 61.3%;P=0.141). In non-GCB subtype, additional rituximab improved survival better than CHOP (61.3% versus 40.9%;P=0.0303). These results indicated that addition of rituximab to standard chemotherapy eliminates the prognostic value of IHC-defined GCB and non-GCB phenotypes in DLBCL by improving the prognostic value of non-GCB subtype of DLBCL.


2010 ◽  
Vol 6 (1) ◽  
pp. 47-57 ◽  
Author(s):  
Celso Arrais Rodrigues ◽  
Poliana Alves Patah ◽  
Yana A. S. Novis ◽  
Chitra Hosing ◽  
Marcos de Lima

2021 ◽  
Vol 5 (01) ◽  
pp. 03-09
Author(s):  
Zulfia Zinat Chowdhury ◽  
Tamanna Bahar ◽  
Shaila Rahman ◽  
Salina Haque ◽  
A K M Mynul Islam ◽  
...  

Background: Diffuse Large B-Cell Lymphoma (DLBCL), most common Non-Hodgkin Lymphoma (NHL) variety, is an aggressive, fast-growing form comprising up to 40% of all cases globally. Objective: To observe the treatment outcome of different subtypes of Diffuse Large B-Cell Lymphoma (DLBCL) after first-line chemotherapy and also the association with IHC, presenting age, sex, and IPI score with outcome. Methodology: This is a retrospective data analysis included all DLBCL patients registered in the department of Haematology of National Institute of Cancer Research and Hospital (NICRH) between July 2016 to June 2019. Results: Total 188 cases were included in this study and mean age was 48 years with a Standard deviation of 15 years with Male (69.1%) predominance. We divide the cases into three different entities of DLBCL [Germinal Centre B-cell like (GCB), Non-GCB and others (NOS) among them Non-GCB variety was the prevalent (47.3%) one. After first line   chemotherapy 52.1% complete remission with 7% death was observed in overall outcome. There was no significant difference in outcome among different types of DLBCL after chemotherapy based on Han’s algorithm. Rituximab with CHOP has significantly better outcome than CHOP alone arm (p: 0.021). Conclusion: This limited database study of NICRH will help to ascertain the outcome of DLBCL after first-line chemotherapy in Bangladesh.


2020 ◽  
Vol 99 (7) ◽  
pp. 1605-1613
Author(s):  
T. Systchenko ◽  
G. Defossez ◽  
S. Guidez ◽  
C. Laurent ◽  
M. Puyade ◽  
...  

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 4878-4878
Author(s):  
Heidi Mocikova ◽  
Jozef Michalka ◽  
Jan Koren ◽  
Pavla Stepankova ◽  
Alexander Wild ◽  
...  

Abstract Abstract 4878 Background. Strong CD20 expression in nodular lymphocyte predominant Hodgkin lymphoma (NLPHL) suggests the feasibility of rituximab in the treatment of this disease. Methods. We analysed the outcome of 102 patients with NLPHL treated with or without rituximab in combination with conventional treatment: chemotherapy and/or radiotherapy. Histologies were reviewed for the purpose of this study. Rituximab was administered in 26 of 102 NLPHL patients (13 in the first line treatment and in 13 of 20 relapsed patients). Additionally, rituximab with chemotherapy was administered in 11 patients with histologic transformation to diffuse large-B cell lymphoma. Median follow-up was 7.1 years. Median patient age was 34.2 years. Results. The 10-year overall survival (OS) rate and progression - free survival (PFS) of the whole group was 88% and 65%, respectively. There was no difference in OS and PFS in patients with clinical stage IA without risk factors treated without or with rituximab (30 vs 3 patients) and conventional treatment, however the follow-up in the rituximab group was short. The addition of rituximab to conventional treatment did not affect the OS in the group of patients with more advanced disease: 58 patients without vs 10 with rituximab (94% [95% CI: 88 – 100%] vs 100% [-], P=0.566). PFS in both groups did not differ significantly in the first line treatment (69% [95% CI: 57 – 82%] vs 100% [-], P=0.165), however when all lines of treatment were analysed, PFS was significantly better in patients treated without rituximab (92% [95% CI: 84 – 100%] vs 38% [95% CI: 22 – 65%], P< 0.001). Histologic transformation to diffuse large B - cell lymphoma was diagnosed in 11 rituximab naive patients, but this was not statistically significant when compared to 0 patients after rituximab treatment (14,5% vs 0%, P=0.061). Histologic transformation was the only poor prognostic factor that influenced OS (HR 7.936, P=0.004). Conclusions. Rituximab does not prevent relapses in NLPHL. This study confirms favorable OS of NLPHL patients regardless whether rituximab was used or not. The absence of histologic transformation in NLPHL patients treated with rituximab deserves further investigation. Disclosures: No relevant conflicts of interest to declare.


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