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The effect of morbid obesity (BMI ≥ 35 kg/m2) on functional outcome and complication rate following unicompartmental knee arthroplasty: a case-control study.

Polat AE, Polat B, Gürpınar T, Çarkçı E, Güler O.

J Orthop Surg Res. 2019 Aug 22;14(1):266. doi: 10.1186/s13018-019-1316-5.


Radiation-free methods for navigated screw placement in slipped capital femoral epiphysis surgery.

Azizi Koutenaei B, Fotouhi J, Alambeigi F, Wilson E, Guler O, Oetgen M, Cleary K, Navab N.

Int J Comput Assist Radiol Surg. 2019 Jul 18. doi: 10.1007/s11548-019-02026-9. [Epub ahead of print]


Integration of 68Ga-PSMA-PET/CT in Radiotherapy Planning for Prostate Cancer Patients.

Onal C, Torun N, Akyol F, Guler OC, Hurmuz P, Yildirim BA, Cağlar M, Reyhan M, Ozyigit G.

Clin Nucl Med. 2019 Sep;44(9):e510-e516. doi: 10.1097/RLU.0000000000002691.


Radiotherapy After Skin-Sparing Mastectomy and Implant-Based Breast Reconstruction.

Yuce Sari S, Guler OC, Gultekin M, Akkus Yildirim B, Onal C, Ozyigit G, Yildiz F.

Clin Breast Cancer. 2019 Oct;19(5):e611-e616. doi: 10.1016/j.clbc.2019.04.002. Epub 2019 Apr 11.


Treatment outcomes of prostate cancer patients with Gleason score 8-10 treated with definitive radiotherapy : TROD 09-001 multi-institutional study.

Ozyigit G, Onal C, Igdem S, Alicikus ZA, Iribas A, Akin M, Yalman D, Cetin I, Aksu MG, Atalar B, Dincbas F, Hurmuz P, Guler OC, Aydin B, Sert F, Yildirim C, Gorken IB, Agaoglu FY, Korcum AF, Yuce D, Ozkok S, Darendeliler E, Akyol F.

Strahlenther Onkol. 2019 Oct;195(10):882-893. doi: 10.1007/s00066-019-01476-z. Epub 2019 May 29.


The prognostic value of haematologic parameter changes during treatment in cervical cancer patients treated with definitive chemoradiotherapy.

Yildirim BA, Guler OC, Kose F, Onal C.

J Obstet Gynaecol. 2019 Jul;39(5):695-701. doi: 10.1080/01443615.2019.1586852. Epub 2019 Apr 25.


The hematologic parameters in metastatic castration-resistant prostate cancer patients treated with abiraterone acetate.

Onal C, Sedef AM, Kose F, Oymak E, Guler OC, Sumbul AT, Aksoy S, Akkus Yildirim B, Besen AA, Muallaoglu S, Mertsoylu H, Ozyigit G.

Future Oncol. 2019 May;15(13):1469-1479. doi: 10.2217/fon-2018-0635. Epub 2019 Apr 12.


Retrospective comparison of standard and escalated doses of radiotherapy in newly diagnosed glioblastoma patients treated with concurrent and adjuvant temozolomide.

Guler OC, Yıldırım BA, Önal C, Topkan E.

Indian J Cancer. 2019 Jan-Mar;56(1):59-64. doi: 10.4103/ijc.IJC_128_18.


A multi-institutional analysis of sequential versus 'sandwich' adjuvant chemotherapy and radiotherapy for stage IIIC endometrial carcinoma.

Onal C, Sari SY, Yildirim BA, Yavas G, Gultekin M, Guler OC, Akyurek S, Yildiz F.

J Gynecol Oncol. 2019 May;30(3):e28. doi: 10.3802/jgo.2019.30.e28.


The value of ischemia-modified albumin and oxidative stress markers in the diagnosis of acute appendicitis in adults.

Hakkoymaz H, Nazik S, Seyithanoğlu M, Güler Ö, Şahin AR, Cengiz E, Yazar FM.

Am J Emerg Med. 2019 Mar 7. pii: S0735-6757(19)30155-X. doi: 10.1016/j.ajem.2019.03.005. [Epub ahead of print]


Local control and vertebral compression fractures following stereotactic body radiotherapy for spine metastases.

Ozdemir Y, Torun N, Guler OC, Yildirim BA, Besen AA, Yetisken AG, Onal HC, Topkan E.

J Bone Oncol. 2019 Jan 24;15:100218. doi: 10.1016/j.jbo.2019.100218. eCollection 2019 Apr.


Do CO2 and oxidative stress induce cancer?: a brief study about the evaluation of PON 1, CAT, CA and XO enzyme levels on head and neck cancer patients.

Mutlu M, Korkmaz MH, Simsek E, Terzi E, Oz Bedir BE, Uysal TK, Bayir O, Saylam G, Guler OO.

J Enzyme Inhib Med Chem. 2019 Dec;34(1):459-464. doi: 10.1080/14756366.2018.1555157.


Outcome of loco-regional radiotherapy in metastatic castration-resistant prostate cancer patients treated with abiraterone acetate.

Yildirim BA, Onal C, Kose F, Oymak E, Sedef AM, Besen AA, Aksoy S, Guler OC, Sumbul AT, Muallaoglu S, Mertsoylu H, Ozyigit G.

Strahlenther Onkol. 2019 Oct;195(10):872-881. doi: 10.1007/s00066-019-01429-6. Epub 2019 Jan 30.


Whole Brain Radiotherapy Plus Conventional Boost in Non-Small Cell Lung Cancer Patients with Brain Metastasis: A Retrospective Analysis of Overall Survival.

Kandaz M, Guler OC, Yazar U, Canyilmaz E, Yoney A.

Turk Neurosurg. 2019;29(4):464-469. doi: 10.5137/1019-5149.JTN.22896-18.3.


Treatment outcomes of endometrial cancer patients with paraaortic lymph node metastasis: a multi-institutional analysis.

Onal C, Yildirim BA, Sari SY, Yavas G, Gultekin M, Guler OC, Yildiz F, Akyurek S.

Int J Gynecol Cancer. 2019 Jan;29(1):94-101. doi: 10.1136/ijgc-2018-000029.


Dosimetric comparison of vaginal vault brachytherapy vs applicator-guided stereotactic body radiotherapy with volumetric modulated arc therapy and helical tomotherapy for endometrium cancer patients.

Yildirim BA, Dolek Y, Guler OC, Arslan G, Onal C.

Med Dosim. 2018 Dec 11. pii: S0958-3947(18)30136-5. doi: 10.1016/j.meddos.2018.11.005. [Epub ahead of print]


Risk Factors for Fatal Pulmonary Hemorrhage following Concurrent Chemoradiotherapy in Stage 3B/C Squamous-Cell Lung Carcinoma Patients.

Topkan E, Selek U, Ozdemir Y, Besen AA, Guler OC, Yildirim BA, Mertsoylu H, Findikcioglu A, Ozyilkan O, Pehlivan B.

J Oncol. 2018 Nov 1;2018:4518935. doi: 10.1155/2018/4518935. eCollection 2018.


Treatment outcomes of breast cancer liver metastasis treated with stereotactic body radiotherapy.

Onal C, Guler OC, Yildirim BA.

Breast. 2018 Dec;42:150-156. doi: 10.1016/j.breast.2018.09.006. Epub 2018 Sep 29.


The Utility of Pretreatment and Posttreatment Lymphopenia in Cervical Squamous Cell Carcinoma Patients Treated With Definitive Chemoradiotherapy.

Onal C, Yildirim BA, Guler OC, Mertsoylu H.

Int J Gynecol Cancer. 2018 Oct;28(8):1553-1559. doi: 10.1097/IGC.0000000000001345.


Mid-Term Results of Two Different Fixation Methods for Chevron Osteotomy for Correction of Hallux Valgus.

Komur B, Yilmaz B, Kaan E, Yucel B, Duymus TM, Ozdemir G, Guler O.

J Foot Ankle Surg. 2018 Sep - Oct;57(5):904-909. doi: 10.1053/j.jfas.2018.03.021.


The role of executive function in autobiographical memory retrieval: does the type of cue word matter?

Guler OE, Mackovichova S.

Memory. 2019 Apr;27(4):423-430. doi: 10.1080/09658211.2018.1513040. Epub 2018 Aug 24.


Responding to Veiga et al. 'Long term radiological features of radiation-induced lung damage'.

Oymak E, Yildirim BA, Guler OC, Onal C.

Radiother Oncol. 2018 Dec;129(3):611-612. doi: 10.1016/j.radonc.2018.06.030. Epub 2018 Jul 17. No abstract available.


Platelet-Rich Plasma May Offer a New Hope in Suppressed Wound Healing When Compared to Mesenchymal Stem Cells.

Aydin O, Karaca G, Pehlivanli F, Altunkaya C, Uzun H, Özden H, Aydin G, Şahiner İT, Niyaz M, Güler O.

J Clin Med. 2018 Jun 8;7(6). pii: E143. doi: 10.3390/jcm7060143.


Incidence and Impact of Pretreatment Tumor Cavitation on Survival Outcomes of Stage III Squamous Cell Lung Cancer Patients Treated With Radical Concurrent Chemoradiation Therapy.

Topkan E, Selek U, Ozdemir Y, Yildirim BA, Guler OC, Ciner F, Besen AA, Findikcioglu A, Ozyilkan O.

Int J Radiat Oncol Biol Phys. 2018 Aug 1;101(5):1123-1132. doi: 10.1016/j.ijrobp.2018.04.053. Epub 2018 Apr 26.


Chemoradiotherapy-induced hemoglobin nadir values and survival in patients with stage III non-small cell lung cancer.

Topkan E, Selek U, Ozdemir Y, Yildirim BA, Guler OC, Mertsoylu H, Hahn SM.

Lung Cancer. 2018 Jul;121:30-36. doi: 10.1016/j.lungcan.2018.04.016. Epub 2018 Apr 21.


The association between different molecular weights of hyaluronic acid and CHAD, HIF-1α, COL2A1 expression in chondrocyte cultures.

Sirin DY, Kaplan N, Yilmaz I, Karaarslan N, Ozbek H, Akyuva Y, Kaya YE, Oznam K, Akkaya N, Guler O, Akkaya S, Mahirogullari M.

Exp Ther Med. 2018 May;15(5):4205-4212. doi: 10.3892/etm.2018.5943. Epub 2018 Mar 9.


Prognostic value of the Glasgow Prognostic Score for glioblastoma multiforme patients treated with radiotherapy and temozolomide.

Topkan E, Selek U, Ozdemir Y, Yildirim BA, Guler OC, Ciner F, Mertsoylu H, Tufan K.

J Neurooncol. 2018 Sep;139(2):411-419. doi: 10.1007/s11060-018-2879-4. Epub 2018 Apr 25.


Delivering Growth Factors through a Polymeric Scaffold to Cell Cultures Containing both Nucleus Pulposus and Annulus Fibrosus.

Akyuva Y, Kaplan N, Yilmaz I, Ozbek H, Sirin DY, Karaaslan N, Guler O, Ates O.

Turk Neurosurg. 2019;29(2):180-193. doi: 10.5137/1019-5149.JTN.22672-18.1.


Prognostic value of metabolic tumor volume and total lesion glycolysis in esophageal carcinoma patients treated with definitive chemoradiotherapy.

Yildirim BA, Torun N, Guler OC, Onal C.

Nucl Med Commun. 2018 Jun;39(6):553-563. doi: 10.1097/MNM.0000000000000837.


Radiotherapy in the management of classic Kaposi's sarcoma: A single institution experience from Northeast Turkey.

Kandaz M, Bahat Z, Guler OC, Canyilmaz E, Melikoglu M, Yoney A.

Dermatol Ther. 2018 Jul;31(4):e12605. doi: 10.1111/dth.12605. Epub 2018 Apr 6.


Major depressive disorder comorbid severe hydrocephalus caused by Arnold-Chiari malformation.

Kandeger A, Guler HA, Egilmez U, Guler O.

Indian J Psychiatry. 2017 Oct-Dec;59(4):520-521. doi: 10.4103/psychiatry.IndianJPsychiatry_225_17. No abstract available.


Complications during removal of stainless steel versus titanium nails used for intramedullary nailing of diaphyseal fractures of the tibia.

Seyhan M, Guler O, Mahirogullari M, Donmez F, Gereli A, Mutlu S.

Ann Med Surg (Lond). 2018 Jan 9;26:38-42. doi: 10.1016/j.amsu.2017.12.012. eCollection 2018 Feb.


Pretreatment metabolic tumour volume and total lesion glycolysis are not independent prognosticators for locally advanced cervical cancer patients treated with chemoradiotherapy.

Guler OC, Torun N, Yildirim BA, Onal C.

Br J Radiol. 2018 Apr;91(1084):20170552. doi: 10.1259/bjr.20170552. Epub 2018 Jan 10.


Concurrent cisplatin and radiotherapy versus cetuximab and radiotherapy, an unsolved problem.

Guler OC, Onal C, Ozyar E.

Ann Oncol. 2018 Mar 1;29(3):779. doi: 10.1093/annonc/mdx792. No abstract available.


Boomerang-shaped vs. shield-shaped chondroperichondrial cartilage grafts for type 1 tympanoplasty in children: A study of 121 patients.

Özbay C, Soy FK, Kulduk E, Dundar R, Yükkaldiran A, Güler OK, Koç E.

Ear Nose Throat J. 2017 Oct-Nov;96(10-11):419-432.


Chemopreventive and Antitumor Efficacy of Curcumin in a Spontaneously Developing Hen Ovarian Cancer Model.

Sahin K, Orhan C, Tuzcu M, Sahin N, Tastan H, Özercan İH, Güler O, Kahraman N, Kucuk O, Ozpolat B.

Cancer Prev Res (Phila). 2018 Jan;11(1):59-67. doi: 10.1158/1940-6207.CAPR-16-0289. Epub 2017 Oct 31.


Adjuvant Small Pelvic Radiotherapy in Patients with Cervical Cancer Having Intermediate Risk Factors Only - Is It Sufficient?

Yuce Sari S, Guler OC, Gultekin M, Onal HC, Yildiz F.

Oncol Res Treat. 2017;40(9):523-527. doi: 10.1159/000476037. Epub 2017 Aug 21.


ERRATUM: Correction of funding statement in ACKNOWLEDGEMENTS section. Effectiveness of thymoquinone, zeolite, and platelet-rich plasma in model of corrosive oesophagitis induced in rats.

Karaca G, Aydin O, Pehlivanli F, Altunkaya C, Uzun H, Güler O.

Ann Surg Treat Res. 2017 Aug;93(2):118. doi: 10.4174/astr.2017.93.2.118. Epub 2017 Jul 28.


The feasibility of prostate-specific membrane antigen positron emission tomography(PSMA PET/CT)-guided radiotherapy in oligometastatic prostate cancer patients.

Guler OC, Engels B, Onal C, Everaert H, Van den Begin R, Gevaert T, de Ridder M.

Clin Transl Oncol. 2018 Apr;20(4):484-490. doi: 10.1007/s12094-017-1736-9. Epub 2017 Aug 9.


Are We Using Slow-Acting Symptomatic Chondroprotective Drugs Conscious Enough?

Gumustas SA, Oznam K, Mutlu CA, Kaya YE, Yilmaz I, Isyar M, Guzelant AY, Guler O, Akkaya S, Mahirogullari M.

Open Orthop J. 2017 May 31;11:533-540. doi: 10.2174/1874325001711010533. eCollection 2017.


Outcomes of aggressive treatment in esophageal cancer patients with synchronous solitary brain metastasis.

Onal C, Akkus Yildirim B, Guler OC.

Mol Clin Oncol. 2017 Jul;7(1):107-112. doi: 10.3892/mco.2017.1263. Epub 2017 May 16.


Can a Biodegradable Implanted Bilayered Drug Delivery System Loaded with BMP-2/BMP-12 Take an Effective Role in the Biological Repair Process of Bone-Tendon Injuries? A Preliminary Report.

Komur B, Akyuva Y, Karaslan N, Isyar M, Gumustas SA, Yilmaz I, Akkaya S, Sirin DY, Mutlu CA, Batmaz AG, Guler O, Mahirogullari M.

J Pharm (Cairo). 2017;2017:7457865. doi: 10.1155/2017/7457865. Epub 2017 Jun 4.


Definitive Chemoradiotherapy in Elderly Cervical Cancer Patients: A Multiinstitutional Analysis.

Guler OC, Sari SY, Birgi SD, Gultekin M, Yildiz F, Onal C.

Int J Gynecol Cancer. 2017 Sep;27(7):1446-1454. doi: 10.1097/IGC.0000000000001029.


Effectiveness of thymoquinone, zeolite, and platelet-rich plasma in model of corrosive oesophagitis induced in rats.

Karaca G, Aydin O, Pehlivanli F, Altunkaya C, Uzun H, Güler O.

Ann Surg Treat Res. 2017 Jun;92(6):396-401. doi: 10.4174/astr.2017.92.6.396. Epub 2017 May 29. Erratum in: Ann Surg Treat Res. 2017 Aug;93(2):118.


Starch/PCL composite nanofibers by co-axial electrospinning technique for biomedical applications.

Komur B, Bayrak F, Ekren N, Eroglu MS, Oktar FN, Sinirlioglu ZA, Yucel S, Guler O, Gunduz O.

Biomed Eng Online. 2017 Mar 29;16(1):40. doi: 10.1186/s12938-017-0334-y.


The role of delineation education programs for improving interobserver variability in target volume delineation in gastric cancer.

Onal C, Cengiz M, Guler OC, Dolek Y, Ozkok S.

Br J Radiol. 2017 May;90(1073):20160826. doi: 10.1259/bjr.20160826. Epub 2017 Mar 24.


Distal Oblique Metatarsal Osteotomy for Hallux Valgus Deformity: A Clinical Analysis.

Guler O, Yilmaz B, Mutlu S, Cerci MH, Heybeli N.

J Foot Ankle Surg. 2017 May - Jun;56(3):497-504. doi: 10.1053/j.jfas.2017.01.018. Epub 2017 Feb 28.


Endometrial myomectomy: a novel surgical method during cesarean section.

Hatırnaz Ş, Güler O, Başaranoğlu S, Tokgöz C, Kılıç GS.

J Matern Fetal Neonatal Med. 2018 Feb;31(4):433-438. doi: 10.1080/14767058.2017.1286320. Epub 2017 Feb 9.


Mastalgia Due to Degenerative Changes of the Spine.

Pirti O, Barlas AM, Kuru S, Temel S, Urhan MK, Kismet K, Hasanoglu A, Guler O.

Adv Clin Exp Med. 2016 Sep-Oct;25(5):895-900. doi: 10.17219/acem/28820.


A retrospective analysis on the correlation between hip pain, physical examination findings, and alpha angle on MR images.

Guler O, Isyar M, Karataş D, Ormeci T, Cerci H, Mahirogulları M.

J Orthop Surg Res. 2016 Nov 15;11(1):140.

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