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MicroRNA dysregulation in adenoid cystic carcinoma of the salivary gland in relation to prognosis and gene fusion status: a cohort study

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Andreasen, Simon ; Tan, Qihua ; Agander, Tina Klitmøller ; Hansen, Thomas V O ; Steiner, Petr ; Bjørndal, Kristine ; Høgdall, Estrid ; Larsen, Stine Rosenkilde ; Erentaite, Daiva ; Olsen, Caroline Holkmann ; Ulhøi, Benedicte Parm ; Heegaard, Steffen ; Wessel, Irene ; Homøe, Preben. / MicroRNA dysregulation in adenoid cystic carcinoma of the salivary gland in relation to prognosis and gene fusion status : a cohort study. I: Virchows Archiv : an international journal of pathology. 2018 ; Bind 473, Nr. 3. s. 329-340.

Bibtex

@article{86657319d7c34685bd6ee7ea420be148,
title = "MicroRNA dysregulation in adenoid cystic carcinoma of the salivary gland in relation to prognosis and gene fusion status: a cohort study",
abstract = "Adenoid cystic carcinoma (ACC) is among the most frequent malignancies of the salivary gland, and is notorious for its prolonged clinical course characterized by frequent recurrences often years after initial treatment. No molecular marker has been shown to have independent prognostic value in ACC, including characteristic gene fusions involving MYB, MYBL1, and NFIB. MicroRNA has been shown to be associated with clinical outcome in numerous malignancies, including one study of ACC, warranting further validation of this class of markers in this disease. Here, we investigate the prognostic value of microRNA in two ACC cohorts: a training cohort (n = 64) and a validation cohort (n = 120) with microarray and qPCR. In the training cohort, multivariate analysis of microarray data found high expression of hsa-miR-6835-3p to be associated with reduced recurrence-free survival (RFS) (p = 0.016). Measuring the highest ranking microRNAs identified in survival analysis in the same cohort, qPCR identified high expression of hsa-miR-4676 to be associated with reduced overall survival (OS) and high expression of hsa-mir-1180 to be associated with improved RFS. This was not confirmed in the validation cohort, in which qPCR identified high expression of hsa-mir-21, hsa-mir-181a-2, and hsa-mir-152 to be associated with reduced OS and high expression of hsa-miR-374c to be associated with improved RFS. Interestingly, two distinct subsets of ACC separated in microRNA expression irrespective of gene fusion status, but without significant difference in outcome. Collectively, qPCR identified several microRNAs associated with OS and RFS, and different subsets of ACC separated according to microRNA expression, suggestive of ACC being a heterogeneous group of malignancies in its microRNA profile.",
keywords = "Adolescent, Adult, Aged, Aged, 80 and over, Carcinoma, Adenoid Cystic/genetics, Cohort Studies, Female, Gene Fusion, Humans, Male, MicroRNAs/analysis, Middle Aged, Prognosis, Salivary Gland Neoplasms/genetics, Young Adult",
author = "Simon Andreasen and Qihua Tan and Agander, {Tina Klitm{\o}ller} and Hansen, {Thomas V O} and Petr Steiner and Kristine Bj{\o}rndal and Estrid H{\o}gdall and Larsen, {Stine Rosenkilde} and Daiva Erentaite and Olsen, {Caroline Holkmann} and Ulh{\o}i, {Benedicte Parm} and Steffen Heegaard and Irene Wessel and Preben Hom{\o}e",
year = "2018",
month = "9",
doi = "10.1007/s00428-018-2423-0",
language = "English",
volume = "473",
pages = "329--340",
journal = "Virchows Archiv - A Pathological Anatomy and Histopathology",
issn = "0945-6317",
publisher = "Springer",
number = "3",

}

RIS

TY - JOUR

T1 - MicroRNA dysregulation in adenoid cystic carcinoma of the salivary gland in relation to prognosis and gene fusion status

T2 - a cohort study

AU - Andreasen, Simon

AU - Tan, Qihua

AU - Agander, Tina Klitmøller

AU - Hansen, Thomas V O

AU - Steiner, Petr

AU - Bjørndal, Kristine

AU - Høgdall, Estrid

AU - Larsen, Stine Rosenkilde

AU - Erentaite, Daiva

AU - Olsen, Caroline Holkmann

AU - Ulhøi, Benedicte Parm

AU - Heegaard, Steffen

AU - Wessel, Irene

AU - Homøe, Preben

PY - 2018/9

Y1 - 2018/9

N2 - Adenoid cystic carcinoma (ACC) is among the most frequent malignancies of the salivary gland, and is notorious for its prolonged clinical course characterized by frequent recurrences often years after initial treatment. No molecular marker has been shown to have independent prognostic value in ACC, including characteristic gene fusions involving MYB, MYBL1, and NFIB. MicroRNA has been shown to be associated with clinical outcome in numerous malignancies, including one study of ACC, warranting further validation of this class of markers in this disease. Here, we investigate the prognostic value of microRNA in two ACC cohorts: a training cohort (n = 64) and a validation cohort (n = 120) with microarray and qPCR. In the training cohort, multivariate analysis of microarray data found high expression of hsa-miR-6835-3p to be associated with reduced recurrence-free survival (RFS) (p = 0.016). Measuring the highest ranking microRNAs identified in survival analysis in the same cohort, qPCR identified high expression of hsa-miR-4676 to be associated with reduced overall survival (OS) and high expression of hsa-mir-1180 to be associated with improved RFS. This was not confirmed in the validation cohort, in which qPCR identified high expression of hsa-mir-21, hsa-mir-181a-2, and hsa-mir-152 to be associated with reduced OS and high expression of hsa-miR-374c to be associated with improved RFS. Interestingly, two distinct subsets of ACC separated in microRNA expression irrespective of gene fusion status, but without significant difference in outcome. Collectively, qPCR identified several microRNAs associated with OS and RFS, and different subsets of ACC separated according to microRNA expression, suggestive of ACC being a heterogeneous group of malignancies in its microRNA profile.

AB - Adenoid cystic carcinoma (ACC) is among the most frequent malignancies of the salivary gland, and is notorious for its prolonged clinical course characterized by frequent recurrences often years after initial treatment. No molecular marker has been shown to have independent prognostic value in ACC, including characteristic gene fusions involving MYB, MYBL1, and NFIB. MicroRNA has been shown to be associated with clinical outcome in numerous malignancies, including one study of ACC, warranting further validation of this class of markers in this disease. Here, we investigate the prognostic value of microRNA in two ACC cohorts: a training cohort (n = 64) and a validation cohort (n = 120) with microarray and qPCR. In the training cohort, multivariate analysis of microarray data found high expression of hsa-miR-6835-3p to be associated with reduced recurrence-free survival (RFS) (p = 0.016). Measuring the highest ranking microRNAs identified in survival analysis in the same cohort, qPCR identified high expression of hsa-miR-4676 to be associated with reduced overall survival (OS) and high expression of hsa-mir-1180 to be associated with improved RFS. This was not confirmed in the validation cohort, in which qPCR identified high expression of hsa-mir-21, hsa-mir-181a-2, and hsa-mir-152 to be associated with reduced OS and high expression of hsa-miR-374c to be associated with improved RFS. Interestingly, two distinct subsets of ACC separated in microRNA expression irrespective of gene fusion status, but without significant difference in outcome. Collectively, qPCR identified several microRNAs associated with OS and RFS, and different subsets of ACC separated according to microRNA expression, suggestive of ACC being a heterogeneous group of malignancies in its microRNA profile.

KW - Adolescent

KW - Adult

KW - Aged

KW - Aged, 80 and over

KW - Carcinoma, Adenoid Cystic/genetics

KW - Cohort Studies

KW - Female

KW - Gene Fusion

KW - Humans

KW - Male

KW - MicroRNAs/analysis

KW - Middle Aged

KW - Prognosis

KW - Salivary Gland Neoplasms/genetics

KW - Young Adult

U2 - 10.1007/s00428-018-2423-0

DO - 10.1007/s00428-018-2423-0

M3 - Journal article

VL - 473

SP - 329

EP - 340

JO - Virchows Archiv - A Pathological Anatomy and Histopathology

JF - Virchows Archiv - A Pathological Anatomy and Histopathology

SN - 0945-6317

IS - 3

ER -

ID: 56322931