Publications by authors named "Valerijus Ostapenko"

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Genomic profiling of primary tumor and lymph node metastasis in patients with clinically node-positive breast cancer: prospective cohort study within TAXIS (OPBC-03, SAKK 23/16, IBCSG 57-18, ABCSG-53, GBG 101).
Michael Knauer, Daniel Egle, Stefanie Hayoz, Ákos Sávolt, Christoph Tausch, Valerijus Ostapenko

Eur J Cancer· July 2025

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Association of Axillary Dissection With Systemic Therapy in Patients With Clinically Node-Positive Breast Cancer.
Walter P Weber, Zoltan Matrai, Stefanie Hayoz, Christoph Tausch, Guido Henke, Valerijus Ostapenko

JAMA Surg· October 2023

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Trends in use of neoadjuvant systemic therapy in patients with clinically node-positive breast cancer in Europe: prospective TAXIS study (OPBC-03, SAKK 23/16, IBCSG 57-18, ABCSG-53, GBG 101).
Christoph Tausch, Kavitha Däster, Stefanie Hayoz, Zoltan Matrai, Florian Fitzal, Valerijus Ostapenko

Breast Cancer Res Treat· September 2023

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Current Challenges and Perspectives in Breast Cancer in Elderly Women: The Senologic International Society (SIS) Survey.
Louise Scheer, Massimo Lodi, Tolga Özmen, Khalid Alghamdi, Stanley Anyanwu, Valerijus Ostapenko

Eur J Breast Health· July 2023

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Analysis of Intrinsic Breast Cancer Subtypes: The Clinical Utility of Epigenetic Biomarkers and Mutation Status in Triple-Negative Cases.
Ieva Sadzeviciene, Kristina Snipaitiene, Asta Scesnaite-Jerdiakova, Kristina Daniunaite, Rasa Sabaliauskaite, Valerijus Ostapenko

Int J Mol Sci· December 2022

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Malignant phyllodes tumor of the breast with metastases to the lungs: A case report and literature review.
Edvin Ostapenko, Arvydas Burneckis, Andrej Ostapenko, Audronė Skaisgirytė, Valerijus Ostapenko

Radiol Case Rep· October 2022

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The Senologic International Society Survey on Ductal Carcinoma : Present and Future.
Carole Mathelin, Massimo Lodi, Khalid Alghamdi, Bolivar Arboleda-Osorio, Eli Avisar, Valerijus Ostapenko

Eur J Breast Health· July 2022

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Retrospective, Multicenter Analysis Comparing Conventional with Oncoplastic Breast Conserving Surgery: Oncological and Surgical Outcomes in Women with High-Risk Breast Cancer from the OPBC-01/iTOP2 Study.
Florian Fitzal, Michael Bolliger, Daniela Dunkler, Angelika Geroldinger, Luca Gambone, Valerijus Ostapenko, Andrej Ostapenko, Edvin Ostapenko

Ann Surg Oncol· February 2022

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Tailored axillary surgery in patients with clinically node-positive breast cancer: Pre-planned feasibility substudy of TAXIS (OPBC-03, SAKK 23/16, IBCSG 57-18, ABCSG-53, GBG 101).
Walter P Weber, Zoltan Matrai, Stefanie Hayoz, Christoph Tausch, Guido Henke, Valerijus Ostapenko

Breast· December 2021

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The Impact of the COVID-19 Pandemic on Cancer Patient's Management-Lithuanian Cancer Center Experience.
Daiva Dabkeviciene, Ieva Vincerzevskiene, Vincas Urbonas, Jonas Venius, Audrius Dulskas, Valerijus Ostapenko

Healthcare (Basel)· November 2021

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Intratumoral Heterogeneity and Immune Response Indicators to Predict Overall Survival in a Retrospective Study of HER2-Borderline (IHC 2+) Breast Cancer Patients.
Gedmante Radziuviene, Allan Rasmusson, Renaldas Augulis, Ruta Barbora Grineviciute, Dovile Zilenaite, Valerijus Ostapenko

Front Oncol· November 2021

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Breast Cancer Management During the COVID-19 Pandemic: The Senologic International Society Survey.
Carole Mathelin, Shanti Ame, Stanley Anyanwu, Eli Avisar, Wahib Mohcen Boubnider, Valerijus Ostapenko

Eur J Breast Health· April 2021

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Nongenotoxic ABCB1 activator tetraphenylphosphonium can contribute to doxorubicin resistance in MX-1 breast cancer cell line.
Raimonda Kubiliute, Indre Januskeviciene, Ruta Urbanaviciute, Kristina Daniunaite, Monika Drobniene, Valerijus Ostapenko

Sci Rep· March 2021

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Immunogradient Indicators for Antitumor Response Assessment by Automated Tumor-Stroma Interface Zone Detection.
Allan Rasmusson, Dovile Zilenaite, Ausrine Nestarenkaite, Renaldas Augulis, Aida Laurinaviciene, Valerijus Ostapenko

Am J Pathol· June 2020

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Independent Prognostic Value of Intratumoral Heterogeneity and Immune Response Features by Automated Digital Immunohistochemistry Analysis in Early Hormone Receptor-Positive Breast Carcinoma.
Dovile Zilenaite, Allan Rasmusson, Renaldas Augulis, Justinas Besusparis, Aida Laurinaviciene, Valerijus Ostapenko

Front Oncol· June 2020

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Oxidant/Antioxidant Status of Breast Cancer Patients in Pre- and Post-Operative Periods.
Janina Didžiapetrienė, Birutė Kazbarienė, Renatas Tikuišis, Audrius Dulskas, Daiva Dabkevičienė, Valerijus Ostapenko

Medicina (Kaunas)· February 2020

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Surgery for triple-negative breast cancer- does the type of anaesthesia have an influence on oxidative stress, inflammation, molecular regulators, and outcomes of disease?
Vaida Lukoseviciene, Renatas Tikuisis, Audrius Dulskas, Povilas Miliauskas, Valerijus Ostapenko

J BUON· August 2019

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Impact of season of diagnosis on mortality among breast cancer survivors.
Irena Kuzmickiene, Vydmantas Atkocius, Eduardas Aleknavicius, Valerijus Ostapenko

J Cancer Res Ther· December 2018

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A Phase 2, Randomized, Open-Label Study of Irosustat Versus Megestrol Acetate in Advanced Endometrial Cancer.
Patricia Pautier, Ignace Vergote, Florence Joly, Bohuslav Melichar, Elzbieta Kutarska, Valerijus Ostapenko

Int J Gynecol Cancer· February 2017

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Ki67/SATB1 ratio is an independent prognostic factor of overall survival in patients with early hormone receptor-positive invasive ductal breast carcinoma.
Arvydas Laurinavicius, Andrew R Green, Aida Laurinaviciene, Giedre Smailyte, Valerijus Ostapenko

Oncotarget· December 2015

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CD8(high)CD57(+) T-cell population as an independent predictor of response to chemoradiation therapy in extensive-stage small cell lung cancer.
Neringa T Dobrovolskienė, Saulius Cicėnas, Nijolė Kazlauskaitė, Edita Mišeikytė-Kaubrienė, Jan A Krasko, Valerijus Ostapenko

Lung Cancer· November 2015

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Therapeutic dendritic cell-based cancer vaccines: the state of the art.
Marius M Strioga, Thomas Felzmann, Daniel J Powell, Valerijus Ostapenko, Neringa T Dobrovolskiene

Crit Rev Immunol· July 2014

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Xenogeneic therapeutic cancer vaccines as breakers of immune tolerance for clinical application: to use or not to use?
Marius M Strioga, Adas Darinskas, Vita Pasukoniene, Agata Mlynska, Valerijus Ostapenko

Vaccine· July 2014

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High-resolution melting-based quantitative analysis of RASSF1 methylation in breast cancer.
Kristina Stuopelytė, Kristina Daniūnaitė, Aida Laurinavičienė, Valerijus Ostapenko, Sonata Jarmalaitė

Medicina (Kaunas)· May 2014

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Second malignancies following conventional or combined ²⁵²Cf neutron brachytherapy with external beam radiotherapy for breast cancer.
Konstantinas Povilas Valuckas, Vydmantas Atkocius, Irena Kuzmickiene, Eduardas Aleknavicius, Sarune Liukpetryte, Valerijus Ostapenko

J Radiat Res· September 2013

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