Clinical impact of spine magnetic resonance imaging as a valuable prognostic tool for patients with multiple myeloma: a retrospective study

Background This study investigated the prognostic impact of spine magnetic resonance imaging (MRI) in patients newly diagnosed with multiple myeloma (MM). Methods We retrospectively evaluated 214 patients who were newly diagnosed with MM between March 2015 and December 2019. The patients were classi...

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Main Authors: Jung Min Lee, Hee Jeong Cho, Joon-Ho Moon, Sang Kyun Sohn, Byunggeon Park, Dong Won Baek
Format: Article
Language:English
Published: Yeungnam University College of Medicine, Yeungnam University Institute Medical Science 2022-10-01
Series:Journal of Yeungnam Medical Science
Subjects:
Online Access:http://www.e-jyms.org/upload/pdf/jyms-2021-01648.pdf
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author Jung Min Lee
Hee Jeong Cho
Joon-Ho Moon
Sang Kyun Sohn
Byunggeon Park
Dong Won Baek
author_facet Jung Min Lee
Hee Jeong Cho
Joon-Ho Moon
Sang Kyun Sohn
Byunggeon Park
Dong Won Baek
author_sort Jung Min Lee
collection DOAJ
description Background This study investigated the prognostic impact of spine magnetic resonance imaging (MRI) in patients newly diagnosed with multiple myeloma (MM). Methods We retrospectively evaluated 214 patients who were newly diagnosed with MM between March 2015 and December 2019. The patients were classified into five different infiltration patterns based on spine MRI as follows: (1) normal appearance, (2) focal, (3) diffuse, (4) combined focal and diffuse infiltration, and (5) “salt-and-pepper.” Results Forty patients (18.7%) showed a normal appearance, whereas focal, diffuse, combined focal and diffuse infiltration, and “salt-and-pepper” patterns were identified in 68 (31.8%), 40 (18.7%), 52 (24.3%), and 14 patients (6.5%), respectively. The patients with normal and “salt-and-pepper” patterns were younger than patients with other patterns (median age, 61.6 vs. 66.8 years; p=0.001). Moreover, 63% and 59.3% of patients with normal and “salt-and-pepper” patterns were scored International Staging System (ISS) stage I and revised ISS (R-ISS) stage I, respectively, whereas only 12.5% of patients with other patterns were scored ISS stage I and R-ISS stage I. Patients with normal and “salt-and-pepper” patterns had a better prognosis than those with other patterns, whereas relapse and death rates were significantly higher in patients with focal, diffuse, and combined MRI patterns. Conclusion Characteristic MRI findings have a significant prognostic value for long-term survival in patients newly diagnosed with MM. In particular, focal, diffuse, and combined focal and diffuse infiltration patterns are unfavorable prognostic factors.
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spelling doaj.art-44077365a8024a5c921a86b38dfeb99c2022-12-22T02:32:12ZengYeungnam University College of Medicine, Yeungnam University Institute Medical ScienceJournal of Yeungnam Medical Science2799-80102022-10-0139430030810.12701/jyms.2021.016482705Clinical impact of spine magnetic resonance imaging as a valuable prognostic tool for patients with multiple myeloma: a retrospective studyJung Min Lee0Hee Jeong Cho1Joon-Ho Moon2Sang Kyun Sohn3Byunggeon Park4Dong Won Baek5 Department of Hematology-Oncology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Korea Department of Hematology-Oncology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Korea Department of Hematology-Oncology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Korea Department of Hematology-Oncology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Korea Department of Radiology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Korea Department of Hematology-Oncology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, KoreaBackground This study investigated the prognostic impact of spine magnetic resonance imaging (MRI) in patients newly diagnosed with multiple myeloma (MM). Methods We retrospectively evaluated 214 patients who were newly diagnosed with MM between March 2015 and December 2019. The patients were classified into five different infiltration patterns based on spine MRI as follows: (1) normal appearance, (2) focal, (3) diffuse, (4) combined focal and diffuse infiltration, and (5) “salt-and-pepper.” Results Forty patients (18.7%) showed a normal appearance, whereas focal, diffuse, combined focal and diffuse infiltration, and “salt-and-pepper” patterns were identified in 68 (31.8%), 40 (18.7%), 52 (24.3%), and 14 patients (6.5%), respectively. The patients with normal and “salt-and-pepper” patterns were younger than patients with other patterns (median age, 61.6 vs. 66.8 years; p=0.001). Moreover, 63% and 59.3% of patients with normal and “salt-and-pepper” patterns were scored International Staging System (ISS) stage I and revised ISS (R-ISS) stage I, respectively, whereas only 12.5% of patients with other patterns were scored ISS stage I and R-ISS stage I. Patients with normal and “salt-and-pepper” patterns had a better prognosis than those with other patterns, whereas relapse and death rates were significantly higher in patients with focal, diffuse, and combined MRI patterns. Conclusion Characteristic MRI findings have a significant prognostic value for long-term survival in patients newly diagnosed with MM. In particular, focal, diffuse, and combined focal and diffuse infiltration patterns are unfavorable prognostic factors.http://www.e-jyms.org/upload/pdf/jyms-2021-01648.pdfhematopoietic stem cell transplantationmagnetic resonance imagingmultiple myelomaprognosis
spellingShingle Jung Min Lee
Hee Jeong Cho
Joon-Ho Moon
Sang Kyun Sohn
Byunggeon Park
Dong Won Baek
Clinical impact of spine magnetic resonance imaging as a valuable prognostic tool for patients with multiple myeloma: a retrospective study
Journal of Yeungnam Medical Science
hematopoietic stem cell transplantation
magnetic resonance imaging
multiple myeloma
prognosis
title Clinical impact of spine magnetic resonance imaging as a valuable prognostic tool for patients with multiple myeloma: a retrospective study
title_full Clinical impact of spine magnetic resonance imaging as a valuable prognostic tool for patients with multiple myeloma: a retrospective study
title_fullStr Clinical impact of spine magnetic resonance imaging as a valuable prognostic tool for patients with multiple myeloma: a retrospective study
title_full_unstemmed Clinical impact of spine magnetic resonance imaging as a valuable prognostic tool for patients with multiple myeloma: a retrospective study
title_short Clinical impact of spine magnetic resonance imaging as a valuable prognostic tool for patients with multiple myeloma: a retrospective study
title_sort clinical impact of spine magnetic resonance imaging as a valuable prognostic tool for patients with multiple myeloma a retrospective study
topic hematopoietic stem cell transplantation
magnetic resonance imaging
multiple myeloma
prognosis
url http://www.e-jyms.org/upload/pdf/jyms-2021-01648.pdf
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