Open Access
CC BY-NC-ND 4.0 · Indian J Med Paediatr Oncol 2021; 42(06): 554-560
DOI: 10.1055/s-0041-1740048
Original Article

Clinically Undetected Hodgkin Lymphoma Diagnosed Initially on Bone Marrow Biopsy: A Large Retrospective Observational Study from a Tertiary Care Center

Navatha Vangala
1   Department of Pathology, Nizams Institute of Medical Sciences, Hyderabad, Telangana, India
,
Tara Roshni Paul
1   Department of Pathology, Nizams Institute of Medical Sciences, Hyderabad, Telangana, India
,
Shantveer G. Uppin
1   Department of Pathology, Nizams Institute of Medical Sciences, Hyderabad, Telangana, India
,
Megha S. Uppin
1   Department of Pathology, Nizams Institute of Medical Sciences, Hyderabad, Telangana, India
,
G. Sadashivudu
2   Department of Medical Oncology, Nizams Institute of Medical Sciences, Hyderabad, Telangana, India
,
Y. Satyanarayana Raju
3   Department of General medicine, Nizams Institute of Medical Sciences, Hyderabad, Telangana, India
,
M. Nageswara Rao
3   Department of General medicine, Nizams Institute of Medical Sciences, Hyderabad, Telangana, India
› Author Affiliations

Funding None.
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Abstract

Introduction Hodgkin lymphoma (HL) involving the bone marrow (BM) is relatively rare with an incidence ranging from 4% to 18%. The incidence of primary HL of marrow is 0.25%. To the best of our knowledge, the present study is the largest study on HL diagnosed initially on marrow biopsy.

Objective To establish diagnostic criteria based on clinicopathological and histological features in HL diagnosed first on the marrow.

Materials and Methods This was a retrospective study done from January 2012 to December 2020 that included 36 cases of HL diagnosed initially on BM. Based on the presence of large mononuclear or binucleate Reed–Sternberg (RS)-like cells in a polymorphous inflammatory background, HL was suspected and immunohistochemistry (IHC) with CD15 and CD30 was done. Correlation with subsequent lymph node biopsies was done, wherever possible.

Results Fever (94.4%) was the most common symptom, followed by loss of weight (66.7%). Twenty-one cases (58.4%) had uni/bicytopenia and 15 cases (41.6%) had pancytopenia. Only one case showed suspicious mononuclear RS cells on aspirates and the rest of the cases were diagnosed on trephine biopsy alone. Trephine imprints showed variable cellularity in 13 (36%) cases. Diffuse involvement was seen in 24 cases (66.7%), and focal nodular aggregates were seen in 12 cases (33.3%). Out of 36 cases, 26 cases (19 cases on marrow and 7 cases on lymph node) were confirmed as HL with IHC. Immunophenotype of the RS cells on the marrow was CD30+/CD15+ in (6/29) (20.7%) cases, CD30+/CD15 in (7/29) (24.1%) cases and CD30/CD15+ in (6/29) (20.7%) cases. Seven cases (26.9%) were diagnosed on subsequent lymph node biopsy as mixed cellularity HL with IHC confirmation. Marrow fibrosis was seen in 16 cases (44.4%), and granulomas were seen in 8 cases (22.2%).

Conclusion In cases presenting with long-standing fever and cytopenias, HL must always be suspected, even if there are no palpable lymph nodes. Bone marrow biopsy is preferable over aspiration in such cases and IHC plays a major role in diagnosing the cases.



Publication History

Article published online:
31 December 2021

© 2021. Indian Society of Medical and Paediatric Oncology. This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/)

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