Publications by authors named "Umut Kefeli"

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How mindfulness and coping styles shape anxiety and depression in metastatic gastrointestinal cancer.
Yasemin Bakkal Temi, Aila Gareayaghi, Ece Baydar, İlkay Çıtakkul, Devrim Çabuk, Umut Kefeli

Front Psychol· October 2025

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Structural Retinal and Optic Nerve Changes in Prostate Cancer Patients Receiving Androgen Receptor Pathway Inhibitors: An OCT-Based In Vivo Analysis.
Yasemin Bakkal Temi, Büşra Yılmaz Tuğan, İlkay Çıtakkul, Ece Baydar, Gözde Karaca, Umut Kefeli

Diagnostics (Basel)· July 2025

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HALP-H Index as a Prognostic Biomarker for Predicting Pathological Complete Response in Early-Stage HER2-Positive Breast Cancer-A Multicenter Retrospective Cohort Study.
Mustafa Seyyar, Pervin Can Şancı, Tolga Köşeci, Anıl Karakayalı, Mutianur Özkorkmaz Akdağ, Umut Kefeli

J Clin Med· June 2025

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Real-world treatment outcomes from nationwide Onco-colon Turkey registry in RAS wild-type patients treated with biologics second-line mCRC.
Mahmut Emre Yildirim, Nuri Karadurmuş, İlker Nihat Ökten, Hacı Mehmet Türk, Zuhat Urakçı, Umut Kefeli

J Oncol Pharm Pract· April 2025

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Prognostic Significance of the Combined Albumin-To-Alkaline Phosphatase Ratio (AAPR) and Haemoglobin-Albumin-Lymphocyte-Platelet (HALP) Score in Patients with Metastatic Renal Cell Carcinoma Treated by Targeted Therapy: A New Prognostic Combined Risk Scoring.
Tolga Köşeci, Mustafa Seyyar, Mehmet Mutlu Kıdı, Sedat Biter, Kadir Eser, Umut Kefeli

J Clin Med· March 2025

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Exploring the association of ADAM17 expression with survival in patients with non-small cell lung cancer.
Ozge Ozgun, Seda Duman Ozturk, Cigdem Vural, Aysegul Ucuncu Kefeli, Sibel Balci, Umut Kefeli

J Investig Med· December 2024

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Which factors help to determine the long-term response to first-line tyrosine kinase inhibitors in patients with metastatic renal cell carcinoma: A Turkish multi-centre study.
Nargiz Majidova, Mustafa Seyyar, Demet Işık Bayraktar, Gülhan Dinç, Elfag İsgandarov, Umut Kefeli

Biomol Biomed· October 2024

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Expression of netrin-1 in uterine serous carcinoma and its association with prognosis.
Aysegul Ucuncu Kefeli, Busra Yaprak Bayrak, Esra Betul Tunce, Cigdem Vural, Ibrahim Halil Suyusal, Umut Kefeli

Int J Gynaecol Obstet· September 2024

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Adrenocortical Cancer in the Real World: A Comprehensive Analysis of Clinical Features and Management from the Turkish Oncology Group (TOG).
Hatime Arzu Yasar, Burak Yasin Aktas, Gokhan Ucar, Sema Sezgin Goksu, Irem Bilgetekin, Umut Kefeli

Clin Genitourin Cancer· June 2024

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The real-world outcomes of Lutetium-177 PSMA-617 radioligand therapy in metastatic castration-resistant prostate cancer: Turkish Oncology Group multicenter study.
Elvina Almuradova, Mustafa Seyyar, Hacı Arak, Fatih Tamer, Umut Kefeli

Int J Cancer· February 2024

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Prognostic role of neutrophil-to-lymphocyte ratio, platelet-to-lymphocyte ratio, systemic immune-inflammation index, and pan-immune-inflammation value in metastatic castration-resistant prostate cancer patients who underwent 177Lu-PSMA-617.
Elif Şahin, Umut Kefeli, Şevket Zorlu, Mustafa Seyyar, Mutianur Ozkorkmaz Akdag, Aysegul Ucuncu Kefeli

Medicine (Baltimore)· November 2023

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Efficacy of Capecitabine and Temozolomide Regimen in Neuroendocrine Tumors: Data From the Turkish Oncology Group.
Çağlar Ünal, Abdulmunir Azizy, Senem Karabulut, Didem Taştekin, Arif Akyıldız, Umut Kefeli

Oncologist· October 2023

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NUTRISCORE Compared to NRS-2002 for Detection of Malnutrition in Hospitalized Cancer Patients; A Cross Sectional Study.
Aysegul Ucuncu Kefeli, Mustafa Seyyar, Elif Sahin, Emine Binnaz Sarper, Umut Kefeli

Nutr Cancer· August 2023

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The Prognostic Utility of the Metastatic Lymph Node Ratio and the Number of Regional Lymph Nodes Removed from Patients with Small Bowel Adenocarcinomas.
Dincer Aydin, Umut Kefeli, Melike Ozcelik, Gokmen Umut Erdem, Mehmet Ali Sendur

Medicina (Kaunas)· August 2023

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Perceptions and acceptance of telemedicine among medical oncologists before and during the COVID-19 pandemic in Turkey.
Elif Sahin, Umut Kefeli, Devrim Cabuk, Ercan Ozden, Yagmur Cakmak

Support Care Cancer· December 2021

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Follicular lymphoma in a patient with splenosis: a case report.
Umut Kefeli, Ozgur Mehtap, Ozgur Cakir, Ahmet Tugrul Eruyar, Serkan İsgoren, Aysegul Ucuncu Kefeli

J Int Med Res· March 2020

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Prognostic Factors for Operated Gallbladder Cancer.
Bala Basak Oven Ustaalioglu, Ahmet Bilici, Mesut Seker, Umut Kefeli, Dincer Aydin

J Gastrointest Cancer· September 2019

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Clinical importance of discordance of hormone receptors and Her2/neu status after neoadjuvant chemotherapy in breast cancer.
Bala Basak Oven Ustaalioglu, Fugen Aker Vardar, Ahmet Bilici, Gunay Gurleyik, Burcak Erkol, Umut Kefeli

J BUON· June 2018

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Evaluation of Prognostic Factors and Adjuvant Chemotherapy in Patients With Small Bowel Adenocarcinoma Who Underwent Curative Resection.
Dincer Aydin, Mehmet Ali Sendur, Umut Kefeli, Olcun Umit Unal, Didem Tastekin

Clin Colorectal Cancer· September 2017

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Evaluation of prognostic factors and treatment in advanced small bowel adenocarcinoma: report of a multi-institutional experience of Anatolian Society of Medical Oncology (ASMO).
Dincer Aydin, Mehmet Ali Sendur, Umut Kefeli, Olcun Umut Unal, Didem Tastekin

J BUON· June 2017

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Netrin-1 in cancer: Potential biomarker and therapeutic target?
Umut Kefeli, Aysegul Ucuncu Kefeli, Devrim Cabuk, Ulas Isik, Alper Sonkaya

Tumour Biol· April 2017

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Evaluation of Bevacizumab in Advanced Small Bowel Adenocarcinoma.
Dincer Aydin, Mehmet Ali Sendur, Umut Kefeli, Basak Bala Ustaalioglu, Ozhan Aydin

Clin Colorectal Cancer· March 2017

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The value of plasma netrin-1 in non-small cell lung cancer patients as diagnostic and prognostic biomarker.
Mahmut Emre Yıldırım, Umut Kefeli, Dinçer Aydın, Nur Sener, Mahmut Gümüş

Tumour Biol· September 2016

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Colorectal stenting for palliation and as a bridge to surgery: A 5-year follow-up study.
Baris Bayraktar, Ibrahim Ali Ozemir, Umut Kefeli, Gokhan Demiral, Julide Sagiroğlu

World J Gastroenterol· August 2015

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Efficacy of sorafenib in patients with gastrointestinal stromal tumors in the third- or fourth-line treatment: A retrospective multicenter experience.
Umut Kefeli, Mustafa Benekli, Alper Sevinc, Ramazan Yildiz, Muhammed Ali Kaplan

Oncol Lett· August 2013

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