Evidence map›Paper›PMID 39263925›Full record

ArticleJournal of clinical laboratory analysis2024

Chromosome 1q21 Aberrations Are Poor Prognostic Factors for Newly Diagnosed Multiple Myeloma Patients.

Tongtong Wang, Chuanying Geng, Guangzhong Yang, Huixing Zhou, Zhiyao Zhang, Yuan Jian, Wenming Chen

Abstract read
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Article in Journal of clinical laboratory analysis, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Tongtong WangDepartment of Hematology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.ORCID https://orcid.org/0009-0005-3620-8748
Chuanying GengDepartment of Hematology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Guangzhong YangDepartment of Hematology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Huixing ZhouDepartment of Hematology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Zhiyao ZhangDepartment of Hematology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Yuan JianDepartment of Hematology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Wenming ChenDepartment of Hematology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChromosome 1q21 aberrations are one of the most common cytogenetic abnormalities in patients with multiple myeloma (MM). However, the prognostic value remains controversial. This study aimed to determine the prognostic value of numerical abnormalities of chromosome 1q21 for newly diagnosed patients with MM patients in Chinese population.

methodsWe retrospectively analyzed 629 patients with newly diagnosed MM who received the detection of chromosome 1q21 by fluorescence in situ hybridization in China.

resultsAmong 629 patients, 309 (49.1%) had 1q21 abnormalities, of which 187 (29.7%) had three copies and 122 (19.4%) had four or more copies. Patients with two copies of 1q21 had a significantly longer median overall survival (OS) than those with three copies or ≥4 copies and also had longer progression-free survival (PFS). However, patients with three or ≥4 copies had similar OS and PFS. Univariate Cox proportional hazards regression analyses determined that 1q21 aberrations are associated with shorter OS and PFS. 1q21 aberrations are also independent poor prognostic factors for OS and PFS in multivariable analyses. Del(17p), t(4;14), and t(14;16) are common high-risk cytogenetic abnormalities (HRCAs) in patients with MM. Patients with 1q21+ alone or 1q21+ combined with HRCAs had shorter OS and PFS than patients without cytogenetic abnormalities. Patients with 1q21+ and t(11;14) also had shorter PFS but had similar OS than patients without cytogenetic abnormalities.

conclusionOur study showed that chromosome 1q21 aberrations are poor prognostic factors for newly diagnosed patients with MM.

Indexed as

Chromosome AberrationsChromosomes, Human, Pair 1Multiple MyelomaAdultAgedAged, 80 and overFemaleHumansIn Situ Hybridization, FluorescenceMaleMiddle AgedPrognosisRetrospective Studies1q21 aberrationschromosomal aberrationsmultiple myelomaprognostic factorsurvival

Identifiers

PMID39263925
PMCPMC11484708

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