Implementation of Comprehensive Genomic Profiling in Ovarian Cancer Patients: A Retrospective Analysis

Comprehensive genomic profiling (CGP) allows for the detection of driver alterations at high resolution, but the limited number of approved targeted therapies and their high costs have contributed to its limited clinical utilization. We retrospectively compared data of 946 women with ovarian cancer...

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Main Authors: Shira Peleg Hasson, Dov Hershkovitz, Lyri Adar, Miriam Brezis, Eliya Shachar, Rona Aks, Lee Galmor, Yuval Raviv, Shira Ben Neriah, Ofer Merimsky, Edmond Sabo, Ido Wolf, Tamar Safra
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/15/1/218
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author Shira Peleg Hasson
Dov Hershkovitz
Lyri Adar
Miriam Brezis
Eliya Shachar
Rona Aks
Lee Galmor
Yuval Raviv
Shira Ben Neriah
Ofer Merimsky
Edmond Sabo
Ido Wolf
Tamar Safra
author_facet Shira Peleg Hasson
Dov Hershkovitz
Lyri Adar
Miriam Brezis
Eliya Shachar
Rona Aks
Lee Galmor
Yuval Raviv
Shira Ben Neriah
Ofer Merimsky
Edmond Sabo
Ido Wolf
Tamar Safra
author_sort Shira Peleg Hasson
collection DOAJ
description Comprehensive genomic profiling (CGP) allows for the detection of driver alterations at high resolution, but the limited number of approved targeted therapies and their high costs have contributed to its limited clinical utilization. We retrospectively compared data of 946 women with ovarian cancer (11.4% were referred to CGP, and 88.6% served as control) to examine whether CGP provides a prognosis benefit. Patient baseline parameters were similar between the groups. Cox regression analysis adjusted for age, disease stage at diagnosis, and recurrence status showed statistically significantly longer median overall survival (mOS) in the CGP group versus the control (73.4 versus 54.5 months, <i>p</i> < 0.001). Fifty-four patients (52.9%) had actionable mutations with potential treatments; twenty-six (48.2%) were treated with matched targeted therapy, showing a trend for longer mOS than the eighty-six women in the CGP group who were not given a suggested treatment (105.5 versus 63.6 months, <i>p</i> = 0.066). None of the genomic alterations predicted metastasis location. CCNE1 amplification and KRAS mutations were associated with shorter mOS. Patients with tumor mutation burden ≥4 mutations/megabase had longer mOS. High loss of heterozygosity was associated with longer mOS (99.0 versus 48.2 months, <i>p</i> = 0.004). CGP testing may provide both prognostic and predictive insights for treatment of patients with ovarian cancer. Prospective studies of larger cohorts are warranted.
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spelling doaj.art-dbb1ff823159438d8277e33524a58f132023-11-16T15:03:12ZengMDPI AGCancers2072-66942022-12-0115121810.3390/cancers15010218Implementation of Comprehensive Genomic Profiling in Ovarian Cancer Patients: A Retrospective AnalysisShira Peleg Hasson0Dov Hershkovitz1Lyri Adar2Miriam Brezis3Eliya Shachar4Rona Aks5Lee Galmor6Yuval Raviv7Shira Ben Neriah8Ofer Merimsky9Edmond Sabo10Ido Wolf11Tamar Safra12Oncology Department, Tel Aviv Sourasky Medical Center, Tel Aviv 6423906, IsraelPathology Department, Tel Aviv Sourasky Medical Center, Tel Aviv 6423906, IsraelOncology Department, Tel Aviv Sourasky Medical Center, Tel Aviv 6423906, IsraelSackler Faculty of Medicine, Tel Aviv University, Tel Aviv 6997801, IsraelOncology Department, Tel Aviv Sourasky Medical Center, Tel Aviv 6423906, IsraelOncology Department, Tel Aviv Sourasky Medical Center, Tel Aviv 6423906, IsraelOncology Department, Tel Aviv Sourasky Medical Center, Tel Aviv 6423906, IsraelSackler Faculty of Medicine, Tel Aviv University, Tel Aviv 6997801, IsraelOncology Department, Tel Aviv Sourasky Medical Center, Tel Aviv 6423906, IsraelOncology Department, Tel Aviv Sourasky Medical Center, Tel Aviv 6423906, IsraelDepartment of Pathology, Carmel Medical Center, Haifa 3436212, IsraelOncology Department, Tel Aviv Sourasky Medical Center, Tel Aviv 6423906, IsraelOncology Department, Tel Aviv Sourasky Medical Center, Tel Aviv 6423906, IsraelComprehensive genomic profiling (CGP) allows for the detection of driver alterations at high resolution, but the limited number of approved targeted therapies and their high costs have contributed to its limited clinical utilization. We retrospectively compared data of 946 women with ovarian cancer (11.4% were referred to CGP, and 88.6% served as control) to examine whether CGP provides a prognosis benefit. Patient baseline parameters were similar between the groups. Cox regression analysis adjusted for age, disease stage at diagnosis, and recurrence status showed statistically significantly longer median overall survival (mOS) in the CGP group versus the control (73.4 versus 54.5 months, <i>p</i> < 0.001). Fifty-four patients (52.9%) had actionable mutations with potential treatments; twenty-six (48.2%) were treated with matched targeted therapy, showing a trend for longer mOS than the eighty-six women in the CGP group who were not given a suggested treatment (105.5 versus 63.6 months, <i>p</i> = 0.066). None of the genomic alterations predicted metastasis location. CCNE1 amplification and KRAS mutations were associated with shorter mOS. Patients with tumor mutation burden ≥4 mutations/megabase had longer mOS. High loss of heterozygosity was associated with longer mOS (99.0 versus 48.2 months, <i>p</i> = 0.004). CGP testing may provide both prognostic and predictive insights for treatment of patients with ovarian cancer. Prospective studies of larger cohorts are warranted.https://www.mdpi.com/2072-6694/15/1/218comprehensive genomic profilinggenomic alterationsmatched therapyovarian canceroverall survival
spellingShingle Shira Peleg Hasson
Dov Hershkovitz
Lyri Adar
Miriam Brezis
Eliya Shachar
Rona Aks
Lee Galmor
Yuval Raviv
Shira Ben Neriah
Ofer Merimsky
Edmond Sabo
Ido Wolf
Tamar Safra
Implementation of Comprehensive Genomic Profiling in Ovarian Cancer Patients: A Retrospective Analysis
Cancers
comprehensive genomic profiling
genomic alterations
matched therapy
ovarian cancer
overall survival
title Implementation of Comprehensive Genomic Profiling in Ovarian Cancer Patients: A Retrospective Analysis
title_full Implementation of Comprehensive Genomic Profiling in Ovarian Cancer Patients: A Retrospective Analysis
title_fullStr Implementation of Comprehensive Genomic Profiling in Ovarian Cancer Patients: A Retrospective Analysis
title_full_unstemmed Implementation of Comprehensive Genomic Profiling in Ovarian Cancer Patients: A Retrospective Analysis
title_short Implementation of Comprehensive Genomic Profiling in Ovarian Cancer Patients: A Retrospective Analysis
title_sort implementation of comprehensive genomic profiling in ovarian cancer patients a retrospective analysis
topic comprehensive genomic profiling
genomic alterations
matched therapy
ovarian cancer
overall survival
url https://www.mdpi.com/2072-6694/15/1/218
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