scholarly journals FREQUENCY OF BONE MARROW INVOLVEMENT IN CASES OF LYMPHOMA: A HOSPITAL BASED OBSERVATIONAL STUDY

2020 ◽  
pp. 1-3
Author(s):  
Surbhi Mahajan ◽  
Subhash Bhardwaj ◽  
Poonam Sharma

Background: In patients with lymphoma, bone marrow involvement is definite evidence of disseminated disease and hence assessment of bone marrow status in these patients provides important information for decisions regarding treatment. Aim: To determine frequency of bone marrow involvement in cases of lymphoma. Results: Out of 60 histologically confirmed lymphoma patients, 51(85%) patients were of Non Hodgkin’s lymphoma and 9 (15%) patients were of Hodgkin’s lymphoma. International working formulation was followed to classify Non Hodgkin Lymphoma into low, intermediate and high grade. The low grade Non Hodgkin lymphoma cases comprised of 41.18% (21/51), high grade 39.21% (20/51) and intermediate grade 19.61% (10/51) cases. Out of 9 Hodgkin lymphoma (HL) cases, 8 (88.9%) were of classical type and there was a single case (11.1%) of lymphocytic predominant Hodgkin’s lymphoma. 25 (41.7%) cases showed bone marrow infiltration by the atypical lymphomatous cells. Bone marrow involvement was seen in 47.05% (24/51) cases of NHL. Among Non Hodgkin lymphoma cases, maximum involvement was seen in low grade NHL 57.14% (12/21) followed by intermediate grade NHL 50% (5/10) & minimum was seen in high grade NHL 35% (7/20). Conclusion: Thorough examination of bone marrow in lymphoma patients can increase the diagnostic accuracy as it may be the single most important finding in a patient with an otherwise localized disease thereby contributing to the prognosis and appropriate treatment modalities.

2000 ◽  
Vol 118 (1) ◽  
pp. 7-12 ◽  
Author(s):  
Karin Zattar Cecyn ◽  
José Salvador Rodrigues de Oliveira ◽  
Antônio Correia Alves ◽  
Maria Regina Regis Silva ◽  
José Kerbauy

CONTEXT: In Hodgkin's disease, each clinical or pathologic stage can be related to the extent of the area involved and predicts the next anatomical region at risk for tumor dissemination. OBJECTIVE: To determine the best prognostic factors that could predict survival in non-Hodgkin lymphoma cases. DESIGN: A retrospective study. LOCATION: Department of Hematology and Transfusion Medicine, Universidade Federal de São Paulo - Escola Paulista de Medicina. PARTICIPANTS: 142 patients with non-Hodgkin lymphoma diagnosed between February 1988 and March 1993. MAIN MEASUREMENTS: Histological subset, Sex, Age, Race, B symptoms, Performance status, Stage, Extranodal disease, Bulk disease, Mediastinal disease, CNS involvement, BM infiltration, Level of DHL, Immunophenotype. RESULTS: In the first study (113 patients), the following variables had a worse influence on survival: yellow race (P<0.1); ECOG II, III e IV (P<0.1) and extranodal disease (P<0.1) for high grade lymphomas; constitutional symptoms (P<0.1), ECOG II, III e IV (P<0.1) and involvement of CNS (P<0.1) for intermediate grade and the subtype lymphoplasmocytoid (P=0.0186) for low grade lymphomas. In the second survey (93 patients), when treatment was included, the variables related to NHL survival were: CNS involvement (P<0.1) for high grade lymphomas, constitutional symptoms (P<0.1), ECOG II, III, IV (P=0.0185) and also CNS involvement (P<0.1) for the intermediate group. There were no variables related to the survival for low-grade lymphomas. CONCLUSIONS: The intermediate grade lymphomas were more compatible with data found in the literature, probably because of the larger number of patients. In this specific case, the treatment did not have an influence on the survival.


Author(s):  
Dominic Kaddu-Mulindwa ◽  
Bettina Altmann ◽  
Gerhard Held ◽  
Stephanie Angel ◽  
Stephan Stilgenbauer ◽  
...  

Abstract Purpose Fluorine-18 fluorodeoxyglucose positron emission tomography combined with computed tomography (FDG PET/CT) is the standard for staging aggressive non-Hodgkin lymphoma (NHL). Limited data from prospective studies is available to determine whether initial staging by FDG PET/CT provides treatment-relevant information of bone marrow (BM) involvement (BMI) and thus could spare BM biopsy (BMB). Methods Patients from PETAL (NCT00554164) and OPTIMAL>60 (NCT01478542) with aggressive B-cell NHL initially staged by FDG PET/CT and BMB were included in this pooled analysis. The reference standard to confirm BMI included a positive BMB and/or FDG PET/CT confirmed by targeted biopsy, complementary imaging (CT or magnetic resonance imaging), or concurrent disappearance of focal FDG-avid BM lesions with other lymphoma manifestations during immunochemotherapy. Results Among 930 patients, BMI was detected by BMB in 85 (prevalence 9%) and by FDG PET/CT in 185 (20%) cases, for a total of 221 cases (24%). All 185 PET-positive cases were true positive, and 709 of 745 PET-negative cases were true negative. For BMB and FDG PET/CT, sensitivity was 38% (95% confidence interval [CI]: 32–45%) and 84% (CI: 78–88%), specificity 100% (CI: 99–100%) and 100% (CI: 99–100%), positive predictive value 100% (CI: 96–100%) and 100% (CI: 98–100%), and negative predictive value 84% (CI: 81–86%) and 95% (CI: 93–97%), respectively. In all of the 36 PET-negative cases with confirmed BMI patients had other adverse factors according to IPI that precluded a change of standard treatment. Thus, the BMB would not have influenced the patient management. Conclusion In patients with aggressive B-cell NHL, routine BMB provides no critical staging information compared to FDG PET/CT and could therefore be omitted. Trial registration NCT00554164 and NCT01478542


2016 ◽  
Vol 5 (6) ◽  
pp. 516 ◽  
Author(s):  
Monica Jain ◽  
Kriti Chauhan ◽  
Pragya Shukla ◽  
RajeshKumar Grover

1986 ◽  
Vol 4 (10) ◽  
pp. 1462-1469 ◽  
Author(s):  
J M Bennett ◽  
K C Cain ◽  
J H Glick ◽  
G J Johnson ◽  
E Ezdinli ◽  
...  

Data from four clinical trials conducted by the Eastern Cooperative Oncology Group (ECOG) were used to investigate the importance of bone marrow involvement as a prognostic factor in patients with non-Hodgkin's lymphoma (NHL). A total of 502 patients, 275 with nodular, poorly differentiated lymphocytic lymphoma (NLPD) and 227 with diffuse histiocytic lymphoma (DHL) or diffuse mixed-cell lymphoma (DML), were included in this analysis. Patients were separated into four categories: stage III, stage IV with bone marrow involvement (stage IV-M), stage IV without marrow involvement (stage IV-O), and stage IV with bone marrow and other organ involvement (stage IV-OM). Among the DHL and DML patients, the incidence of marrow involvement was 23%. However, stage IV-M patients had a prognosis that is similar to stage IV-O and stage IV-OM and worse than stage III patients. In contrast, the incidence of involvement with NLPD was 59% and patients with stage IV-M had a survival not different than stage III and not worse than stage IV-O and stage IV-OM. The results suggest that the current emphasis on bone marrow biopsy(s) as a routine diagnostic staging procedure for patients with NHL should be reevaluated. The necessity for this procedure in stage III patients with NLPD is not apparent from our data. One can still justify a bone marrow biopsy in stage I and II patients and can confirm the complete clinical response when all nodes have regressed in more advanced disease.


1990 ◽  
Vol 8 (7) ◽  
pp. 1163-1172 ◽  
Author(s):  
M G Conlan ◽  
M Bast ◽  
J O Armitage ◽  
D D Weisenburger

Bone marrow specimens from 317 patients with non-Hodgkin's lymphoma (NHL) obtained at initial staging were evaluated for the presence of lymphoma or benign lymphoid aggregates. Thirty-two percent (102 patients) had lymphoma in their bone marrow, and 9% had benign lymphoid aggregates. Bone marrow lymphoma was present in 39% of low-grade, 36% of intermediate-grade, and 18% of high-grade lymphomas. The bone marrow was involved in 25% of patients with diffuse large-cell or immunoblastic NHL (ie, diffuse histiocytic lymphoma of Rappaport). Bone marrow involvement did not affect survival of patients with low-grade NHL, but survival was significantly shorter (P = .03) for patients with intermediate- and high-grade NHL with bone marrow involvement. Bone marrow involvement was equally common in B-cell and T-cell NHL (31% v 32%). However, patients with T-cell NHL and bone marrow involvement had shorter survival than B-cell NHL with marrow involvement (P = .02) or T-cell NHL without marrow involvement (P = .05). A high incidence of morphologic discordance between lymph node and bone marrow was observed (ie, 40%), always with a more aggressive subtype in the lymph node than in the bone marrow. Presence of large-cell lymphoma in the bone marrow predicted for short survival. Survival for patients with small-cell lymphoma in their bone marrow did not differ significantly from patients with negative bone marrows. We conclude that bone marrow involvement in large-cell NHL, especially in those of T-cell origin, portends a poor prognosis. However, the subgroup of patients with an aggressive histologic subtype of NHL in a lymph node biopsy and small-cell NHL in the bone marrow do not have a poorer outlook than those without bone marrow involvement.


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