Browsing by Author "Şeker, Mesut"
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The changing of serum vitamin B-12 and homocysteine levels after gastrectomy in patients with gastric cancer: do they associate with clinicopathological factors?
Bilici, Ahmet; Sonkaya, Alper; Ercan, Şerif; Ustaalioğlu, Bala Başak Öven; Şeker, Mesut; Aliustaoǧlu, Mehmet; Orçun, Asuman; Gümüş, Mahmut (Springer, 2015)After total (TG) or distal subtotal gastrectomy (DG), patients are at high risk of vitamin B-12 (vit-B-12) deficiency, which results in elevation of homocysteine levels. The changing of serum vit-B-12 and homocysteine ... -
The clinical and pathologic characteristics of 400 gastrointestinal stroinal tumor patients from Turkey: The final results of the Turkish Anatolian Society of Medical Oncology Multicenter Registery
Sevinç, Alper; Şeker, Mesut; Yıldız, Ramazan; Cihan, Şener; Kaplan, Mehmet Ali; Dane, Faysal; Karaca, Halit; Üyetürk, Ümmügül; Bilici, Ahmet; Özdemir, Nuriye; Uncu, Doğan; Salepçi, Tafian; Işıkdoğan, Abdurrahman; Benekli, Mustafa; Özkan, Metin; Gümüş, Mahmut; Öksüzoğlu, Berna (American Society of Clinical Oncology, 2014)… -
Clinical role of 18F-FDG-PET/CT in the assessment of suspected recurrent gastric cancer after initial surgical resection: is there any effect of FDG-PET/CT in patients' management?
Bilici, Ahmet Erkan; Şeker, Mesut; Öven Ustaalioğlu, Bala Başak; Aslan Canpolat, Nesrin; Tekinsoy, Bülent; Salepçi, Taflan; Gümüş, Mahmut (Oxford University Press, 2010)... -
Clinical value of FDG PET/CT in the diagnosis of suspected recurrent ovarian cancer: is there an impact of FDG PET/CT on patient management?
Bilici, Ahmet Erkan; Öven Ustaalioğlu, Bala Başak; Şeker, Mesut; Aslan Canpolat, Nesrin; Tekinsoy, Bülent; Salepçi, Taflan; Gümüş, Mahmut (Springer, 2010)The aim of this study was to evaluate the clinical value of FDG PET/CT in patients with suspected ovarian cancer recurrence as compared with diagnostic CT, and to assess the impact of the results of FDG PET/CT on treatment ... -
Correlation of caveolin-1 expression with prognosis in patients with gastric cancer after gastrectomy
Şeker, Mesut; Aydın, Dinçer; Bilici, Ahmet; Yavuzer, Dilek; Özgün Geçer, Melin; Özçelik, Melike; Aydın, Özhan; Aliustaoğlu, Mehmet (Karger, 2017)Background: Upregulation of caveolin-1 (Cav-1) expression is correlated with histopathological grade and poor prognosis in several human cancers. However, in gastric cancer, its clinical utility as a useful prognostic ... -
Crizotinib efficacy in alk-positive advanced stage non-small cell lung cancer patients: A real-world experience from Turkey
Kılıçkap, Sadettin; Öztürk, Akın; Karadurmuş, Nuri; Korkmaz, Taner; Yumuk, Perran Fulden; Çiçin, İrfan; Paydaş, Semra; Çılbır, Ebru; Sakalar, Teoman; Uysal, Mükremin; Üskent, Necdet; Demir, Nurcan; Sakin, Ayşegül; Turhal, Nazım Serdar; Keskin, Serhat; Tural, Deniz; Eralp, Yeşim; Buğdaycı Başal, Fatma; Yaşar, Hatime Arzu; Sendur, Mehmet Ali Nahit; Demirci, Umut; Çubukçu, Erdem; Karaağaç, Mustafa; Karaca, Saziye; Tatlı, Ali Murat; Yetişyiğit, Tarkan; Urvay, Semiha; Gürsoy, Pınar; Oyan Uluç, Başak; Turna, Zeynep Hande; Küçüköner, Mehmet; Ölmez, Ömer Fatih; Çabuk, Devrim; Şeker, Mesut; Ünal, Olçun Umut; Meydan, Nezih; Okutur, Sadi Kerem; Tunalı, Duygu (Elsevier Science Inc, 2018)Background: Increasing evidence leads to a ratiocination that genetic heterogeneity of the lung adenocarcinoma patients with sensitive EGFR mutations may impact clinical responses and outcomes to EGFR-TKIs. Method: We ... -
Determine the impact of hybrid capture-based comprehensive genomic profiling (CGP) on the treatment strategies in patients with solid tumors: A national, multicenter, retrospective study
Disel, Umut; Köse, Fatih; Bilici, Ahmet; Özgüroğlu, Mustafa; Sağlam, Sezer; Şeker, Mesut; Aksoy, Sercan; Tek, İbrahim; Eralp, Yeşim; Molinas Mandel, Nil; Demir, Gökhan; Arslan, Çağatay; Demiray, Mutlu; Salepçi, Taflan; Öztürk, Mehmet Akif; Selçukbiricik, Fatih; Temizaş, Gökçe; Fidan, Ebru Gül (American Society of Clinical Oncology, 2020)... -
Efficacy and safety profile of COVID-19 vaccine in cancer patients: A prospective, multicenter cohort study
Yasin, Ayşe İrem; Göktaş Aydın, Sabin; Sümbül, Bilge; Koral, Lokman; Şimsek, Melih; Geredeli, Çağlayan; Öztürk, Akın; Perkin, Perihan; Demirtaş, Derya; Erdemoğlu, Engin; Hacıbekiroğlu, İlhan; Çakır, Emre; Tanrıkulu, Eda; Çoban, Ezgi; Özçelik, Melike; Çelik, Sinemis; Teker, Fatih; Aksoy, Asude; Fırat, Sedat T.; Tekin, Ömer; Kalkan, Ziya; Türken, Orhan; Öven, Bala Başak; Dane, Faysal; Bilici, Ahmet; Işıkdoğan, Abdurrahman; Şeker, Mesut; Türk, Hacı Mehmet; Gümüş, Mahmut (Future Medicine Ltd, 2022)Aim: To compare the seropositivity rate of cancer patients with non-cancer controls after inactive SARS-CoV-2 vaccination (CoronaVac) and evaluate the factors affecting seropositivity. Method: Spike IgG antibodies against ... -
The impact of hybrid capture-based comprehensive genomic profiling on treatment strategies in patients with solid tumors
Dişel, Umut; Köse, Fatih; Bilici, Ahmet; Özgüroğlu, Mustafa; Sağlam, Sezer; Şeker, Mesut; Aksoy, Sercan; Tek, İbrahim; Mandel, Nil Molinas; Demir, Gökhan; Arslan, Çağatay; Demiray, Mutlu; Öztürk, Mehmet Akif; Salepçi, Taflan; Eralp, Yeşim; Selçukbiricik, Fatih; Temizaş, Gökçe; Fidan, Ebru Gül (Turkiye Klinikleri, 2022)Objective: The development of bioinformatics and comprehensive genomic profiling (CGP) has provided insights into the ap-plicability and functionality of the genomic alterations (GA). In this study, we evaluated the impact ... -
Important factors affecting adjuvant treatment decision in stage IA breast cancer patients in Turkey
Öven Ustaalioğlu, Bala Başak; Bilici, Ahmet; Erkol Yılmaz, Burçak; Aliustaoğlu, Mehmet; Şeker, Mesut; Vardar, Fügen; Gümüş, Mahmut (S. Karger AG, 2014)Introduction: In Turkey, the gene expression profile test is not standard, so adjuvant treatment is planned according to clinicopathological factors. Therefore, we retrospectively analyzed important parameters that affect ... -
Platelet to lymphocyte ratio is associated with tumor localization and outcomes in metastatic colorectal cancer
Açıkgöz, Özgür; Çakan, Burçin; Demir, Tarık; Bilici, Ahmet; Öven, Bala Başak; Hamdard, Jamshid; Olmuşçelik, Oktay; Ölmez, Ömer Fatih; Şeker, Mesut; Yıldız, Özcan (Lippincott Williams & Wilkins, 2021)The aim of this study was to investigate the predictive and prognostic value of PLR, and the relationship between PLR and tumor localization. A total of 229 patients with de-novo metastatic CRC were retrospectively analyzed. ... -
Platelet to lymphocyte ratio is associated with tumour localization and outcomes in patients with metastatic colorectal cancer
Bilici, Ahmet; Çakan, Banu; Demir, Tarık; Öven, Bala Başak; Açıkgöz, Özgür; Hamdard, Jamshid; Ölmez, Ömer Fatih; Ölmüşçelik, Olcay; Şeker, Mesut; Yıldız, Özcan (Oxford University Press, 2019)Background The prognostic importance of platelet-to-lymphocyte ratio(PLR)has been also investigated in some cancer types including colorectal cancer (CRC).Several studies have found that PLR is associated with poor prognosis ... -
The prognostic factors for operated gallbladder cancer
Öven Ustaalioğlu, Bala Başak; Bilici, Ahmet; Şeker, Mesut; Kefeli, Umut; Dinçer, Aydın (Oxford University Press, 2017)Introduction: Surgery is the only curative treatment for localized gallbladder cancer. The prognosis is poor because low rate of patients can be found eligible for potential curative surgery. Lymph node metastasis is known ... -
Prognostic significance of metastatic lymph node ratio in patients with pN3 gastric cancer who underwent curative gastrectom
Bilici, Ahmet; Biricik, Fatih Selçuk; Şeker, Mesut; Öven, Başak Bala; Ölmez, Ömer Fatih; Yıldız, Özcan; Ölmüşçelik, Oktay; Hamdard, Jamshid; Açıkgöz, Özgür; Çakır, Aslı; Kapran, Yersu; Balık, Emre; Öncel, Mustafa (Karger, 2019)Background: Lymph node involvement is an important prognostic factor in patients with gastric cancer. The aim of this study was to determine the prognostic significance of metastatic lymph node ratio (MLNR) and compare it ... -
Prognostic significance of positive lymph node ratio in patients with pN3 gastric cancer who underwent curative gastrectomy
Bilici, Ahmet; Şeker, Mesut; Öven Ustaalıoğlu Bala, Başak; Ölmez, Ömer Fatih; Yıldız, Özcan; Çakır, Aslı; Çağlar, Hale Başak; Öncel, Mustafa (Oxford University Press, 2017)Introduction: Lymph node metastasis is an important prognostic factor for patients with gastric cancer. The aim of this study was to determine the prognostic significance of metastatic lymph node ratio (MLNR) in pN3 gastric ... -
Prognostic significance of primary tumor localization in patients with metastatic colorectal cancer: Is it beneficial to select targeted treatment? Real-life experience from Turkey
Çakan, Burçin; Açıkgöz, Özgür; Bilici, Ahmet; Demir, Tarık; Öven, Bala Başak; Hamdard, Jamshid; Olmuşçelik, Oktay; Ölmez, Ömer Fatih; Şeker, Mesut; Yıldız, Özcan (Zerbinis Publications, 2021)Purpose: The purpose of this study was to investigate the prognostic value,and the effect of primary tumor location on targeted therapy selection in patients with metastatic colorectal cancer (mCRC). Methods: A total of ... -
The role of F-18-FDG PET/CT in the assessment of suspected recurrent gastric cancer after initial surgical resection: can the results of FDG PET/CT influence patients' treatment decision making?
Bilici, Ahmet; Öven Ustaalioğlu, Bala Başak; Şeker, Mesut; Kefeli, Umut; Canpolat, Nesrin; Tekinsoy, Bülent; Özuğur, Şule; Gümüş, Mahmut (Springer, 2011)F-18-fluorodeoxyglucose (FDG) PET/CT has been widely used for staging, re-staging and for monitoring therapy-induced changes and response to therapy in patients with various types of cancer, but its utilization for gastric ... -
Role of urotensin-2 in 5-fluorouracil-related arterial vasoconstriction in cancer patients
Şeker, Mesut; İsen, Hayati Can; Çevirme, Nidal; Aydın, Sinem; Bilici, Ahmet; Bulut, Huri; Yasin, Ayşe İrem; Çoban, Ezgi; Demir, Tarık; Aliyev, Altay; Koçyiğit, Abdurrahim; Türk, Hacı Mehmet (Karger, 2018)Background: The aim of this study was to identify the possible relationship of 5-fluorouracil (5-FU)-related arterial vasoconstriction with urotensin-2 (UT-2), which has a high potential as an endogenic vasoconstrictor. ...
