Browsing ICR Divisions by author "Cheang, Chon"
Now showing items 1-20 of 51
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3D Functional Genomics Screens Identify CREBBP as a Targetable Driver in Aggressive Triple-Negative Breast Cancer.
Peck, B; Bland, P; Mavrommati, I; Muirhead, G; Cottom, H; et al. (AMER ASSOC CANCER RESEARCH, 2021-02-15)Triple-negative breast cancers (TNBC) are resistant to standard-of-care chemotherapy and lack known targetable driver gene alterations. Identification of novel drivers could aid the discovery of new treatment strategies ... -
A Four-gene Decision Tree Signature Classification of Triple-negative Breast Cancer: Implications for Targeted Therapeutics.
Quist, J; Mirza, H; Cheang, MCU; Telli, ML; O'Shaughnessy, JA; et al. (AMER ASSOC CANCER RESEARCH, 2019-01-01)The molecular complexity of triple-negative breast cancers (TNBCs) provides a challenge for patient management. We set out to characterize this heterogeneous disease by combining transcriptomics and genomics data, with the ... -
Application of a risk-management framework for integration of stromal tumor-infiltrating lymphocytes in clinical trials.
Hudeček, J; Voorwerk, L; van Seijen, M; Nederlof, I; de Maaker, M; et al. (2020-05-12)Stromal tumor-infiltrating lymphocytes (sTILs) are a potential predictive biomarker for immunotherapy response in metastatic triple-negative breast cancer (TNBC). To incorporate sTILs into clinical trials and diagnostics, ... -
Application of a risk-management framework for integration of stromal tumor-infiltrating lymphocytes in clinical trials.
Hudeček, J; Voorwerk, L; van Seijen, M; Nederlof, I; de Maaker, M; et al. (NATURE RESEARCH, 2020-05-12)Stromal tumor-infiltrating lymphocytes (sTILs) are a potential predictive biomarker for immunotherapy response in metastatic triple-negative breast cancer (TNBC). To incorporate sTILs into clinical trials and diagnostics, ... -
Assessment of structural chromosomal instability phenotypes as biomarkers of carboplatin response in triple negative breast cancer: the TNT trial.
Sipos, O; Tovey, H; Quist, J; Haider, S; Nowinski, S; et al. (ELSEVIER, 2021-01-01)BACKGROUND: In the TNT trial of triple negative breast cancer (NCT00532727), germline BRCA1/2 mutations were present in 28% of carboplatin responders. We assessed quantitative measures of structural chromosomal instability ... -
Best Practices for Spatial Profiling for Breast Cancer Research with the GeoMx® Digital Spatial Profiler.
Bergholtz, H; Carter, JM; Cesano, A; Cheang, MCU; Church, SE; et al. (MDPI, 2021-09-04)Breast cancer is a heterogenous disease with variability in tumor cells and in the surrounding tumor microenvironment (TME). Understanding the molecular diversity in breast cancer is critical for improving prediction of ... -
Biomarkers of Response and Resistance to Palbociclib Plus Letrozole in Patients With ER+/HER2- Breast Cancer.
Dowsett, M; Kilburn, L; Rimawi, MF; Osborne, CK; Pogue-Geile, K; et al. (AMER ASSOC CANCER RESEARCH, 2022-01-01)PURPOSE: To determine (i) the relationship between candidate biomarkers of the antiproliferative (Ki67) response to letrozole and palbociclib alone and combined in ER+/HER2- breast cancer; and (ii) the pharmacodynamic ... -
Carboplatin in BRCA1/2-mutated and triple-negative breast cancer BRCAness subgroups: the TNT Trial.
Tutt, A; Tovey, H; Cheang, MCU; Kernaghan, S; Kilburn, L; et al. (NATURE PUBLISHING GROUP, 2018-04-30)Germline mutations in BRCA1/2 predispose individuals to breast cancer (termed germline-mutated BRCA1/2 breast cancer, gBRCA-BC) by impairing homologous recombination (HR) and causing genomic instability. HR also repairs ... -
Changes in Expression of Genes Representing Key Biologic Processes after Neoadjuvant Chemotherapy in Breast Cancer, and Prognostic Implications in Residual Disease.
Klintman, M; Buus, R; Cheang, MCU; Sheri, A; Smith, IE; et al. (AMER ASSOC CANCER RESEARCH, 2016-05-15)PURPOSE: The primary aim was to derive evidence for or against the clinical importance of several biologic processes in patients treated with neoadjuvant chemotherapy (NAC) by assessing expression of selected genes with ... -
Comprehensive characterization of immune landscape of Indian and Western triple negative breast cancers.
Korlimarla, A; Ps, H; Prabhu, J; Ragulan, C; Patil, Y; et al. (ELSEVIER SCIENCE INC, 2022-11-01)PURPOSE: Triple-negative breast cancer (TNBC) is a heterogeneous disease with a significant challenge to effectively manage in the clinic worldwide. Immunotherapy may be beneficial to TNBC patients if responders can be ... -
Development and validation for research assessment of Oncotype DX® Breast Recurrence Score, EndoPredict® and Prosigna®.
Buus, R; Szijgyarto, Z; Schuster, EF; Xiao, H; Haynes, BP; et al. (NATURE RESEARCH, 2021-02-12)Multi-gene prognostic signatures including the Oncotype® DX Recurrence Score (RS), EndoPredict® (EP) and Prosigna® (Risk Of Recurrence, ROR) are widely used to predict the likelihood of distant recurrence in patients with ... -
Development of a Ki-67-based clinical trial assay for neoadjuvant endocrine therapy response monitoring in breast cancer.
Goncalves, R; DeSchryver, K; Ma, C; Tao, Y; Hoog, J; et al. (SPRINGER, 2017-09-01)PURPOSE: The recent publication of the ACOSOG Z1031 trial results demonstrated that Ki-67 proliferation marker-based neoadjuvant endocrine therapy response monitoring could be used for tailoring the use of adjuvant ... -
Dissecting the predictive value of MAPK/AKT/estrogen-receptor phosphorylation axis in primary breast cancer to treatment response for tamoxifen over exemestane: a Translational Report of the Intergroup Exemestane Study (IES)-PathIES.
Szijgyarto, Z; Flach, KD; Opdam, M; Palmieri, C; Linn, SC; et al. (SPRINGER, 2019-05-01)PURPOSE: The prognostic and predictive values of the MAPK/AKT/ERα phosphorylation axis (pT202/T204MAPK, pT308AKT, pS473AKT, pS118ERα and pS167ERα) in primary tumours were assessed to determine whether these markers can ... -
Dynamic Changes in the NK-, Neutrophil-, and B-cell Immunophenotypes Relevant in High Metastatic Risk Post Neoadjuvant Chemotherapy-Resistant Early Breast Cancers.
Gazinska, P; Milton, C; Iacovacci, J; Ward, J; Buus, R; et al. (AMER ASSOC CANCER RESEARCH, 2022-10-14)PURPOSE: To identify potential immune targets in post-neoadjuvant chemotherapy (NAC)-resistant triple-negative breast cancer (TNBC) and ER+HER2- breast cancer disease. EXPERIMENTAL DESIGN: Following pathology review, 153 ... -
Early Enrichment of ESR1 Mutations and the Impact on Gene Expression in Presurgical Primary Breast Cancer Treated with Aromatase Inhibitors.
Leal, MF; Haynes, BP; Schuster, E; Yeo, B; Afentakis, M; et al. (2019-12)PURPOSE:To investigate the presence of ESR1 mutations in primary estrogen-receptor-positive (ER+) breast cancer treated with extended (>4 weeks) neoadjuvant (presurgical) aromatase inhibitor (NAI) therapy and to identify ... -
Early Enrichment of ESR1 Mutations and the Impact on Gene Expression in Presurgical Primary Breast Cancer Treated with Aromatase Inhibitors.
Leal, MF; Haynes, BP; Schuster, E; Yeo, B; Afentakis, M; et al. (AMER ASSOC CANCER RESEARCH, 2019-12-15)PURPOSE: To investigate the presence of ESR1 mutations in primary estrogen-receptor-positive (ER+) breast cancer treated with extended (>4 weeks) neoadjuvant (presurgical) aromatase inhibitor (NAI) therapy and to identify ... -
Early enrichment of ESR1 mutations and the impact on gene expression in primary breast cancer treated with aromatase inhibitors in the pre-surgical setting
Dowsett, M; Ferreira Leal, M; Haynes, B; Schuster, E; Yeo, B; et al. -
Efficacy and Safety of TRC105 Plus Pazopanib vs Pazopanib Alone for Treatment of Patients With Advanced Angiosarcoma: A Randomized Clinical Trial.
Jones, RL; Ravi, V; Brohl, AS; Chawla, S; Ganjoo, KN; et al. (AMER MEDICAL ASSOC, 2022-05-01)IMPORTANCE: Angiosarcoma is a rare sarcoma subtype with a poor outcome. Carotuximab plus pazopanib produced a median progression-free survival (PFS) of 7.8 months in pazopanib-naive patients with chemotherapy-refractory ... -
Evaluation of applying IHC4 as a prognostic model in the translational study of Intergroup Exemestane Study (IES): PathIES.
Cheang, MCU; Bliss, JM; Viale, G; Speirs, V; Palmieri, C; et al. (SPRINGER, 2018-02-01)BACKGROUND: Intergroup Exemestane Study (IES) was a randomised study that showed a survival benefit of switching adjuvant endocrine therapy after 2-3 years from tamoxifen to exemestane. This PathIES aimed to assess the ... -
Genomic Instability and TP53 Genomic Alterations Associate With Poor Antiproliferative Response and Intrinsic Resistance to Aromatase Inhibitor Treatment.
Schuster, EF; Gellert, P; Segal, CV; López-Knowles, E; Buus, R; et al. (AMER SOC CLINICAL ONCOLOGY, 2019-01)PURPOSE: Although aromatase inhibitor (AI) treatment is effective in estrogen receptor-positive postmenopausal breast cancer, resistance is common and incompletely explained. Genomic instability, as measured by somatic ...