Prof. Dr. Berçem Ayçiçek

The Fate of Normocalcemic Hyperparathyroidism: Insights from a 3-Year Multicenter Follow-Up

Hormone and Metabolic Research, 2026

DOI 10.1055/a-2812-1864 PMID 41748079 2 citations (Europe PMC) Texte intégral en libre accèsSource : OpenAlex

Longitudinal Analysis of Biochemical, Imaging, and Adenoma Size Changes in Primary Hyperparathyroidism

Experimental and Clinical Endocrinology & Diabetes, 2026

DOI 10.1055/a-2804-1682 PMID 41786304 Texte intégral en libre accèsSource : OpenAlex

Diagnostic Performance of Routine Biochemical Markers and Internally Validated Multivariable Models in Primary and Normocalcemic Primary Hyperparathyroidism: A Multicenter Retrospective Study

Hormone and Metabolic Research, 2026

DOI 10.1055/a-2961-7052 PMID 42843415 Source : OpenAlex

Temporal Variation of Biochemical Markers and Adenoma Predictors in Normocalcemic Primary Hyperparathyroidism: A Multicenter Retrospective Analysis

Clinical Endocrinology, 2025

DOI 10.1111/cen.70024 PMID 40891177 2 citations (Europe PMC) Texte intégral en libre accèsSource : OpenAlex

Impact of a High-Calorie Diet on Metabolic Health, Carotid Intima-Media Thickness, and Endothelial Function in Individuals with Constitutional Thinness

Annals of Nutrition and Metabolism, 2025

DOI 10.1159/000546273 PMID 40373755 1 citation (Europe PMC) Source : OpenAlex

The Effects of a Probiotic-Focused Diet on Cardiovascular Risk Markers in Obese Individuals: A 12-Week Intervention Study

Medical Bulletin of Haseki, 2025

DOI 10.4274/haseki.galenos.2025.19484 Source : OpenAlex

A retrospective comparison between intensive and nonintensive insulin regimens in type 2 diabetes mellitus

Minerva Endocrinology, 2023

DOI 10.23736/s2724-6507.20.03323-4 Source : OpenAlex

A retrospective comparison between intensive and non-intensive insulin regimens in type 2 diabetes mellitus

Minerva Endocrinology, 2021

DOI 10.23736/s0391-1977.20.03323-4 PMID 33435647 Source : OpenAlex

Thyroid volume in young males with idiopathic hypogonadotropic hypogonadism versus young healthy males

Çanakkale Onsekiz Mart University AVESIS, 2021

Texte intégral en libre accèsSource : OpenAlex

Computed tomography and magnetic resonance imaging features for differentiating functioning from non-functioning adrenal lesions

Annals of Medical Research, 2021

DOI 10.5455/annalsmedres.2021.03.276 Texte intégral en libre accèsSource : OpenAlex

Relationships between microvascular complications of diabetes mellitus and levels of macro and trace elements

Minerva Endocrinology, 2020

DOI 10.23736/s0391-1977.20.03139-9 PMID 32623842 7 citations (Europe PMC) Source : OpenAlex

Diabetes Mellitus Hastalarında Kullanılan Antidiyabetik İlaçlar

Turkiye Klinikleri Cardiology - Special Topics, 2020

Source : OpenAlex

Kalp Hastalarında Diyabet İlaçlarının Kullanımı

Turkiye Klinikleri Cardiology - Special Topics, 2020

Source : OpenAlex

The Relationship between Serum Estrogen Levels and Presence of Benign Lesions in Uterus Thyroid Gland and Breasts

Gynecology Obstetrics and Reproductive Medicine, 2019

DOI 10.21613/gorm.2018.842 Source : OpenAlex

Frequency of incidental liver and renal masses accompanying adrenal incidentalomas

Ortadoğu Tıp Dergisi, 2018

DOI 10.21601/ortadogutipdergisi.395907 Texte intégral en libre accèsSource : OpenAlex

Mayer Rokitansky Kuster Hauser syndrome: a case report

Endocrine Abstracts, 2018

DOI 10.1530/endoabs.56.p944 Source : OpenAlex

Clinical improvement of hyperglycemia after use of octreotide lar in a patient with acromegaly who presented with nonketotic hyperosmolar state

Endocrine Abstracts, 2018

DOI 10.1530/endoabs.56.ep122 Source : OpenAlex

Relationship between microvascular complications of Diabetes Mellitus and trace element levels

Endocrine Abstracts, 2017

DOI 10.1530/endoabs.49.ep538 Source : OpenAlex

Relationship between anabolic hormones and benign lesions in different organs in premenopousal women

Endocrine Abstracts, 2017

DOI 10.1530/endoabs.49.ep1122 Source : OpenAlex

The frequency of incidental liver and renal masses in patients with adrenal incidentalomas

Endocrine Abstracts, 2017

DOI 10.1530/endoabs.49.ep56 Source : OpenAlex

Minerva Endocrinol 2021 Jan 12 doi: 10.23736/S0391-1977.20.03323-4

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Narin Nasiroglu Imga, Serhat Isık, Mehtap Navdar Basaran, Bercem Aycicek Dogan, Mazhar Muslum Tuna, Mustafa Unal, Dilek Berker, Serdar Guler. Predictivity of stimulated serum thyroglobulin and antithyroglobulin antibodies for the efficacy of thyroid remnant ablation on patients with differentiated thyroid carcinoma. Med-Science. 2016; 5(4): 961-6.

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Narin Nasiroglu Imga, Ozgul Ucar Elalmis ; Mazhar Muslum Tuna, Bercem Aycıcek Dogan, Deniz Sahin, Dilek Berker and Serdar Guler. The Relationship Between Increased Epicardial Fat Thickness and Left Ventricular Hypertrophy and Carotid Intima-Media Thickness in Patients With Nonfunctional Adrenal Incidentaloma. International Journal of Endocrinology and Metabolism, 2016 Jul; 14(3): e37635.

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Narin Nasıroglu Imga, Ozgul Ucar Elalmıs , Mazhar Muslum Tuna , Bercem Aycıcek Dogan , Deniz Sahın , Tugba Gursoy , Yavuz Yalcın , Dilek Berker , Serdar Guler. Comparison of echocardiographic findings in patients with nonfunctioning adrenal incidentalomas . Kaohsiung Journal of Medical Sciences (2017) xx, 1e7.

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Bercem Ayçiçek Doğan, Tuğba Taşcı, Ayşe Arduc, Mazhar Müslüm Tuna, Dilek Berker, Serdar Güler. Are there any causes exist for Increased Thyroide volume in women with Prolactinoma?. Annales d'Endocrinologie. doi:10.1016/j.ando.2014.12.003.

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Mazhar Müslüm Tuna, Mustafa Çalışkan, Mustafa Ünal, Taner Demirci, Berçem Ayçiçek Doğan,Kerim Küçükler, Mustafa Özbek, Dilek Berker, Tuncay Delibaşı, Serdar Güler. Normocalcemic hyperparathyroidism is associated with complications similar to those of hypercalcemic hyperparathyroidism. Journal of Bone and Mineral Metabolism . 10.1007/s00774-015-0673-3.

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Arduc A, Tutuncu YA, Dogan BA, Arikan Ileri AB, Tuna MM, Ozcan HN, Isik S, Berker D, Guler S. Parathyroid Cysts. Am Surg. 2015 Apr;81(4):163-165.

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Ayse Arduc, Bercem Aycicek Dogan, Sevgi Bilmez, Narin Imga Nasiroglu, Mazhar Muslum Tuna, Serhat Isik, Dilek Berker, and Serdar Guler. High prevalence of Hashimoto’s thyroiditis in patients with polycystic ovary syndrome: does the imbalance between estradiol and progesterone play a role? Endocrine Research. (doi:10.3109/07435800.2015.1015730)

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B. A. Doğan, M. M. Tuna, A. Arduç, M. N. Başaran, K. Küçükler, I. Dağdelen, D. Berker, S. Güler. Increased Risk of Unfavorable Metabolic Outcome in Patients with Clinically Nonfunctioning Pituitary Adenomas. Hormone and Metabolic Research. DOI 10.1055/s-00.

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Tuna MM, Doğan BA, Karakılıç E, Arduç A, Işık S, Yılmaz FM, Topçuoğlu C, Berker D, Güler S. Evaluation of adipocytokine levels and vascular functions in young aged to middle aged men with idiopathic hypogonadotrophic hypogonadism. Neuro Endocrinol Lett. 2014 Dec 24;35(7):640-644.35-1547234.

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Arduc A, Sarıcam O, Dogan BA, Tuna MM, Tutuncu YA, Isik S, Berker D, Sennaroglu E, Guler S. Should insulin resistance be screened in lean hirsute women?Gynecol Endocrinol. 2015 Jan 5:1-5.DOI: 10.3109/09513590.2014.994598.

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Basaran MN, Tuna MM, Karakılıç E, Doğan BA, Imga NN, Berker D, Güler S. Characterization of V804M-mutated RET proto-oncogene associated with familial medullary thyroid cancer, report of the largest Turkish family. J Endocrinol Invest. 2014 Dec 12. [Epub ahead of print].

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Tuna MM, Doğan BA, Imga NN, Arduç A, Tütüncü Y, Berker D, Güler S.

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Impaired endothelial function in patients with mild primary hyperparathyroidism improves after parathyroidectomy. Clin Endocrinol (Oxf). 2014 Nov 13. doi: 10.1111/cen.12666.

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Arduc A, Dogan BA,Tuna MM, Tutuncu Y, Isik S, Berker D, Guler S. Higher Body Mass Index and Larger Waist Circumference may be Predictors ofThyroid Carcinoma in Patients with Hürthle-Cell Lesion/Neoplasm Fine-Needle Aspiration Diagnosis. Clin Endocrinol (Oxf). 2014 Oct 8. doi: 10.1111/cen.12628.

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Dogan BA, Berker D, Arduc A, Tuna MM, Nasiroglu NI, Karakılıç E, Basaran MN, Isık S, Tutuncu Y, Unal M, Guler S. Insulinresistance and androgen levels in eugonadic and hypogonadicwomenwith prolactinoma.Minerva Endocrinol. 2014 Oct 7.

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Doğan BA, Karakılıç E, Tuna MM, Arduç A, Berker D, Güler S.Effect of androgen replacement therapy on atherosclerotic risk markers in young-to-middle-aged men withidiopathichypogonadotropic hypogonadism. Clin Endocrinol (Oxf). 2014 Oct 3. doi: 10.1111/cen.12617.

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Mazhar Müslüm Tuna , Narin Nasırog˘lu Imga , Bercem Aycicek Dogan , Fatma Meric¸ Yılmaz , Canan Topcuoglu, Gulhan Akbaba, Dilek Berker ,Serdar Güler. Non-functioning adrenal incidentalomas are associated with higher hypertension prevalence and higher risk of atherosclerosis. J Endocrinol Invest 2014; DOI 10.1007/s40618-014-0106-5.

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Arduc A, Dogan BA, Ozuguz U, Tuna MM, Gokay F, Tutuncu YA, Isik S, Aydin Y, Peksoy I, Berker D, Guler S. The Effect of Radioactive Iodine Treatment on 14C Urea Breath Test Results in Patients with Hyperthyroidism. Clin Nucl Med 2014;00: 00-00.

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Arduc A, AycicekDogan B, Akbaba G, Dagdelen I, Kucukler K, Isik S, Ozuguz U, Berker D, Guler S.A Rare Presentation of SubclinicalCushing's Syndrome as a PubicFracture. InternMed.2014;53(16):1779-1782.

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Sennaroğlu E, Doğan BA, Tunca H, Yılmaz B, Gedik G, Civelek B, Tümtürk S. Dermatomyositis Associated with Hemophagocytic Syndrome: A Case Report/Review of the Literature. Turk J Med Sci 2008; 38 (5): 489-494.

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Doğan BA, Arslan MS, Işik S, Tutal E, Berker D, Karaköse M, Güler S, Delibaşi T. Retrospective analyses of clinical and laboratory features of 646 patients with prolactinoma in Turkey. Int J Med Sci Public Health. doi:10.5455/ijmsph.2015.24012015215.

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Bercem Aycicek Dogan,Ayse Arduc, Mazhar Muslum Tuna, Ersen Karakılıc, IffetDagdelen, Yasemin Tutuncu, Dilek Berker and Serdar Guler . Association of Mean Platelet Volume With Androgens and InsulinResistance in Nonobese Patients With Polycystic Ovary Syndrome. International Journal of Endocrinology and Metabolism. DOI: 10.5812/ijem.18642.

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Aliye Bastug, Ayşe But, Ahmet Sertçelik, Bircan Unal Kayaaslan, Esragul Akinci, Bercem Aycicek Dogan, Pinar Onguru, Halide Aslaner, Selim Sirri Eren, Meltem Arzu Yetkin, Hurrem Bodur. Acute hepatitis with concomitant graves' disease. Int J Med Sci Public Health. 2014, 3(3): 378-379.

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Narin Nasiroglu Imga, Yasemin Tutuncu, Mazhar Muslum Tuna, Berçem Ayçiçek Dogan, Dilek Berker, and Serdar Guler. Idiopathic Spontaneous Adrenal Hemorrhage in the Third Trimester of Pregnancy. DOI: 10.1155/2013/912494.

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Arduç Ayse, Isık Serhat, Ayçıçek Dogan Berçem,Akbaba Gulhan,Berker Dilek,Ufuk Ozuguz,Berker Dilek,Güler Serdar (2013). Predisposing role of heterozygote MTHFR A1298C mutation invenous thrombosis in a pregnant patient: A case report. International Journal of Medical Scienceand Public Health, 2(1), 159, Doi: 10.5455/ijmsph.2013.2.159-161, (Kontrol No: 1434606).

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Dogan BA,Sennaroglu E, Dam G, Dogan NÖ, Cicekcioglu H. Incidental Finding of Cor Triatriatum Sinister in an Asymptomatic Woman With Ankylosing Spondylitis/Case report. Cardiology Research 2011; 2(2): 93-95.

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Didem Eroğlu, Cihangir Çakır, Ayhan Bekmez, Berçem Ayçiçek Doğan, Esma Türkmen. After methimazole dose escalation developing agranulocytosis in long-term use of methimazole. J KARTAL TR. Ahead of Print: KEAH-90267. DOI:10.5505/jkartaltr.2015.90267.

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Mazhar Müslüm TunaErsen KarakılıçMehtap Navdar BaşaranBerçem Ayçiçek DoğanNarin Nasıroğlu İmgaAyşe ArduçTuba ÜnalYasemin TütüncüDilek BerkerSerdar Güler*Immunostaining Results of Growth Hormone Secreting Adenomas and Their Correlation with Laboratory Findings. Turk J Endocrinol Metab 2016; 20: 69-71. Accepted Date: 05/06/2016 10.4274/tjem.3032

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Mazhar Müslüm Tuna, Berna Afacan Öztürk, Narin Nasıroğlu İmga, Berçem Ayçiçek Doğan, Serhat Işık, Simten Dağtaş,Gülsüm Özet, Dilek Berker, Serdar Güler. Acut Monocytic Leukemia with Pituitary Involvement:A Case Report. Turkish Journal of Endocrinology and Metabolism,DOI: 10.4274/tjem.2602.

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