Single monoclonal spike characterized as double monoclonal gammopathy in a patient with multiple myeloma: A rare finding

Multiple myeloma (MM) is associated with the secretion of a unique monoclonal protein (M-protein) due to overproduction of immunoglobulin (Ig) by a clone of abnormally proliferating plasma cells. However, in 4% of the cases more than one M-protein can be found. This category of gammopathies is calle...

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Main Authors: Rajni Saijpaul, Vatsala Khurana, Rashmi Verma, Smita Kaushik
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Indian Journal of Pathology and Microbiology
Subjects:
Online Access:https://journals.lww.com/10.4103/ijpm.ijpm_904_21
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author Rajni Saijpaul
Vatsala Khurana
Rashmi Verma
Smita Kaushik
author_facet Rajni Saijpaul
Vatsala Khurana
Rashmi Verma
Smita Kaushik
author_sort Rajni Saijpaul
collection DOAJ
description Multiple myeloma (MM) is associated with the secretion of a unique monoclonal protein (M-protein) due to overproduction of immunoglobulin (Ig) by a clone of abnormally proliferating plasma cells. However, in 4% of the cases more than one M-protein can be found. This category of gammopathies is called “double monoclonal gammopathies.” Here, we present a rare case of MM with double monoclonal gammopathy, where the presence of both M-proteins was observed in the single sharp peak on capillary zone electrophoresis (CZE). Further the interference of Hook effect is also discussed. Double monoclonal gammopathies need to be identified to increase diagnostic accuracy and reliability, and to get a better understanding of the disease pathogenesis and progression.
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institution Kabale University
issn 0377-4929
0974-5130
language English
publishDate 2023-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Indian Journal of Pathology and Microbiology
spelling doaj-art-fb62aec827d74b6690e1da75690ef4b72025-01-22T15:14:27ZengWolters Kluwer Medknow PublicationsIndian Journal of Pathology and Microbiology0377-49290974-51302023-01-0167119219410.4103/ijpm.ijpm_904_21Single monoclonal spike characterized as double monoclonal gammopathy in a patient with multiple myeloma: A rare findingRajni SaijpaulVatsala KhuranaRashmi VermaSmita KaushikMultiple myeloma (MM) is associated with the secretion of a unique monoclonal protein (M-protein) due to overproduction of immunoglobulin (Ig) by a clone of abnormally proliferating plasma cells. However, in 4% of the cases more than one M-protein can be found. This category of gammopathies is called “double monoclonal gammopathies.” Here, we present a rare case of MM with double monoclonal gammopathy, where the presence of both M-proteins was observed in the single sharp peak on capillary zone electrophoresis (CZE). Further the interference of Hook effect is also discussed. Double monoclonal gammopathies need to be identified to increase diagnostic accuracy and reliability, and to get a better understanding of the disease pathogenesis and progression.https://journals.lww.com/10.4103/ijpm.ijpm_904_21capillary electrophoresisdouble monoclonal gammopathyhook effectmultiple myeloma
spellingShingle Rajni Saijpaul
Vatsala Khurana
Rashmi Verma
Smita Kaushik
Single monoclonal spike characterized as double monoclonal gammopathy in a patient with multiple myeloma: A rare finding
Indian Journal of Pathology and Microbiology
capillary electrophoresis
double monoclonal gammopathy
hook effect
multiple myeloma
title Single monoclonal spike characterized as double monoclonal gammopathy in a patient with multiple myeloma: A rare finding
title_full Single monoclonal spike characterized as double monoclonal gammopathy in a patient with multiple myeloma: A rare finding
title_fullStr Single monoclonal spike characterized as double monoclonal gammopathy in a patient with multiple myeloma: A rare finding
title_full_unstemmed Single monoclonal spike characterized as double monoclonal gammopathy in a patient with multiple myeloma: A rare finding
title_short Single monoclonal spike characterized as double monoclonal gammopathy in a patient with multiple myeloma: A rare finding
title_sort single monoclonal spike characterized as double monoclonal gammopathy in a patient with multiple myeloma a rare finding
topic capillary electrophoresis
double monoclonal gammopathy
hook effect
multiple myeloma
url https://journals.lww.com/10.4103/ijpm.ijpm_904_21
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AT rashmiverma singlemonoclonalspikecharacterizedasdoublemonoclonalgammopathyinapatientwithmultiplemyelomaararefinding
AT smitakaushik singlemonoclonalspikecharacterizedasdoublemonoclonalgammopathyinapatientwithmultiplemyelomaararefinding