Scientific work

Uzm. Dr. Ebubekir Akpınar

39 publications. The source of the information is stated next to each publication.

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  1. Direct Graftless Internal Maxillary Artery–Middle Cerebral Artery Bypass via a Combined Sublabial Transmaxillary–Pterional Corridor: Cadaveric Study With 3-Dimensional Models

    Operative Neurosurgery, 2026

    DOI 10.1227/ons.0000000000002195 PMID 42714567 Source: OpenAlex

  2. ANATOMICAL LANDMARKS AND BOUNDARIES OF THE ENDOSCOPIC SUBLABIAL TRANSMAXILLARY APPROACH TO THE MIDDLE CRANIAL FOSSA: A CADAVERIC STUDY

    Turkish Neurosurgery, 2026

    DOI 10.5137/1019-5149.jtn.49296-26.4 PMID 42836533 Source: OpenAlex

  3. Clinicopathological features and outcomes of immature PIT-1 lineage tumors: A high-risk pituitary neuroendocrine tumor/pituitary adenoma subtype per WHO 2022

    Pituitary, 2026

    DOI 10.1007/s11102-026-01691-9 PMID 42126653 Open-access full textSource: ORCID

  4. Calcitonin Gene-Related Peptide Expression in Somatotroph Adenomas: Implications for Clinical Course and Treatment Outcomes

    Neuroendocrinology, 2026

    DOI 10.1159/000551012 PMID 41746852 Source: ORCID

  5. Multimodal management of giant prolactinoma with extensive amyloid spherule deposition: a case report with review of the literature

    Endocrine Journal, 2026

    DOI 10.1507/endocrj.ej26-0079 PMID 42203477 2 citations (Europe PMC) Open-access full textSource: ORCID

  6. Hair cortisol outperforms urinary free cortisol in diagnosing Cushing’s syndrome: a cross-sectional study

    Hormones (Athens, Greece), 2026

    DOI 10.1007/s42000-025-00750-3 PMID 41540319 2 citations (OpenAlex) Source: OpenAlex

  7. Lineage-specific steroidomic signatures in pituitary neuroendocrine tumors: pregnenolone enrichment in SF-1 lineage and associations with tumor behavior

    Endocrine Related Cancer, 2026

    DOI 10.1530/erc-26-0154 PMID 42333631 Source: OpenAlex

  8. EP1201 - ECE_2150 - Intracranial dissemination in aggressive immature PIT-1 lineage pituitary tumor: a consequence of repeated transcranial surgery?

    European Journal of Endocrinology, 2026

    DOI 10.1093/ejendo/lvag096.1452 Open-access full textSource: OpenAlex

  9. EP1163 - ECE_2787 - Prognostic role of granulation pattern in Cushing's disease: clinical and surgical implications

    European Journal of Endocrinology, 2026

    DOI 10.1093/ejendo/lvag096.1418 Open-access full textSource: OpenAlex

  10. Hematological changes in Cushing's disease from diagnosis to remission: comparison with non-functioning pituitary adenomas

    Endokrynologia Polska, 2026

    DOI 10.5603/ep.111457 PMID 42549627 Open-access full textSource: Europe PMC

  11. Steroid alterations in Cushing’s disease persist after remission: ACTH-driven steroid changes dissociate from mood-regulatory neurosteroids

    Frontiers in Endocrinology, 2026

    DOI 10.3389/fendo.2026.1829888 PMID 42466341 Open-access full textSource: OpenAlex

  12. EP1034 - ECE_1953 - Early postoperative cortisol as a predictor of remission in Cushing's disease: experience from a tertiary referral center

    European Journal of Endocrinology, 2026

    DOI 10.1093/ejendo/lvag096.1304 Open-access full textSource: OpenAlex

  13. Defining the Safe Zone; the Endoscopic Sublabial Transmaxillary Approach to the Middle Cranial Fossa

    Research Square, 2025

    DOI 10.21203/rs.3.rs-6795600/v1 Open-access full textSource: OpenAlex

  14. In Reply to the Letter to the Editor Regarding "Effectiveness of a Sellar Reconstruction Algorithm in Transsphenoidal Pituitary Surgery: Insights from 490 Cases"

    World Neurosurgery, 2025

    DOI 10.1016/j.wneu.2024.123639 PMID 39756540 Open-access full textSource: ORCID

  15. Lateralization outcomes of bilateral inferior petrosal sinus sampling: desmopressin vs CRH

    Hormones (Athens, Greece), 2025

    DOI 10.1007/s42000-024-00620-4 PMID 39676152 1 citation (Europe PMC) Open-access full textSource: Europe PMC

  16. Comparative analysis of neurosteroid levels in normal and adenomatous human pituitary tissue

    Scientific Reports, 2025

    DOI 10.1038/s41598-025-00631-0 PMID 40379698 1 citation (OpenAlex) Open-access full textSource: OpenAlex

  17. Endoscopic transsphenoidal surgery outcomes in pitnets with suprasellar extension: assessment of residual tumor descent into the sella

    Turkish Neurosurgery, 2025

    DOI 10.5137/1019-5149.jtn.48719-25.0 Source: OpenAlex

  18. Cerebral vasospasm after spontaneous subarachnoid hemorrhage: Pathophysiology, diagnosis, and contemporary management

    Advanced Neurology, 2025

    DOI 10.36922/an025190049 1 citation (OpenAlex) Open-access full textSource: OpenAlex

  19. Chiari Malformasyonları ve Baziller İnvaginasyon

    Akademisyen Kitabevi eBooks, 2025

    DOI 10.37609/akya.3616.c5644 Source: ORCID

  20. Chiari Malformasyonları

    Akademisyen Kitabevi eBooks, 2025

    DOI 10.37609/akya.3616 Open-access full textSource: OpenAlex

  21. Anatomical framework of the endoscopic transsphenoidal approach to the third ventricle

    Turkish Neurosurgery, 2025

    DOI 10.5137/1019-5149.jtn.49308-25.2 Source: OpenAlex

  22. Effectiveness of a Sellar Reconstruction Algorithm in Transsphenoidal Pituitary Surgery: Insights from 490 Cases

    World Neurosurgery, 2024

    DOI 10.1016/j.wneu.2024.07.093 PMID 39032635 3 citations (Europe PMC) Source: ORCID

  23. Comprehensive Review of Cranial Cavernous Malformations: Results of a Single-center Study of 31 Cases

    Bakirkoy Tip Dergisi / Medical Journal of Bakirkoy, 2024

    DOI 10.4274/bmj.galenos.2024.2024.6-4 Open-access full textSource: ORCID

  24. Medium and Long-Term Data from a Series of 96 Endoscopic Transsphenoidal Surgeries for Cushing Disease

    Journal of Korean Neurosurgical Society, 2024

    DOI 10.3340/jkns.2023.0100 PMID 38449382 1 citation (Europe PMC) Open-access full textSource: ORCID

  25. Effect of resection and surgical experience on survival in patients with craniopharyngiomas: endoscopic transsphenoidal surgery in series of 31 cases

    Turkish Neurosurgery, 2024

    DOI 10.5137/1019-5149.jtn.46067-23.1 PMID 38497187 2 citations (OpenAlex) Open-access full textSource: OpenAlex

  26. Neurosteroids in human pituitary adenomas

    Endocrine Abstracts, 2024

    DOI 10.1530/endoabs.99.ep1028 Source: OpenAlex

  27. Distinguishing Pituitary Metastasis and Pituitary Neuroendocrine Tumors through Conventional MR Imaging and Clinical Features

    American Journal of Neuroradiology, 2024

    DOI 10.3174/ajnr.a8302 PMID 38871368 8 citations (Europe PMC) Open-access full textSource: ORCID

  28. Neurosteroids and cognition in cushing disease

    Endocrine Abstracts, 2024

    DOI 10.1530/endoabs.99.ep569 Source: OpenAlex

  29. Management and results of endoscopic transsphenoidal surgery for sellar and parasellar metastatic lesions: single center case series

    Türk nöroşirürji dergisi., 2024

    DOI 10.5137/1019-5157.tnd.3372 Open-access full textSource: OpenAlex

  30. Acromegaly of immature PIT-1 origin

    Endocrine Abstracts, 2024

    DOI 10.1530/endoabs.99.ep103 Source: OpenAlex

  31. Extreme Lateral Lumbar Interbody Fusion Surgery with a Robot-Assisted System in a Swine Model

    Turkish Neurosurgery, 2023

    DOI 10.5137/1019-5149.jtn.37409-21.3 PMID 35929041 2 citations (Europe PMC) Open-access full textSource: ORCID

  32. A rare tumor in the sellar region: ganglioglioma, a case report and a general overview

    Child s Nervous System, 2023

    DOI 10.1007/s00381-023-06073-1 PMID 37432397 1 citation (OpenAlex) Open-access full textSource: OpenAlex

  33. Results of Microsurgical Clipping of Anterior Circulation Aneurysms Secondary to Subarachnoid Hemorrhage: 107 Cases

    Bakirkoy Tip Dergisi / Medical Journal of Bakirkoy, 2023

    DOI 10.4274/bmj.galenos.2023.2023.5-14 Open-access full textSource: ORCID

  34. Single-centre Microsurgery Treatment Methods for Unruptured Intracranial Aneurysms of the Anterior Circulation and Results

    Bagcilar Medical Bulletin, 2023

    DOI 10.4274/bmb.galenos.2023.2023-02-014 Open-access full textSource: ORCID

  35. A Case of Suprasellar Pilocytic Astrocytoma With Plasminogen Activator Inhibitor-1 4g/4g Genotype: Rare Severe Vasospasm and Clinical Effects After Endoscopic Transphenoidal Surgery

    Research Square, 2023

    DOI 10.21203/rs.3.rs-3563783/v1 Open-access full textSource: OpenAlex

  36. Results of Endoscopic Surgery in Patients with Pituitary Adenomas : Association of Tumor Classification Grades with Resection, Remission, and Complication Rates

    Journal of Korean Neurosurgical Society, 2021

    DOI 10.3340/jkns.2020.0207 PMID 33853298 14 citations (OpenAlex) Open-access full textSource: OpenAlex

  37. Cervical venous vascular anatomy for ventriculoatrial shunt applications: anatomical study and surgical approach recommendation

    Turkish Neurosurgery, 2021

    DOI 10.5137/1019-5149.jtn.33796-21.2 PMID 34751423 1 citation (Europe PMC) Open-access full textSource: ORCID

  38. Elderly Patients with Intracranial Meningioma: Surgical Considerations in 228 Patients with a Comprehensive Analysis of the Literature

    World Neurosurgery, 2019

    DOI 10.1016/j.wneu.2019.08.150 PMID 31476477 28 citations (Europe PMC) Source: OpenAlex

  39. Multıple Intracranıal Aneurysms (Analysıs Of 118 Cases)

    Bakirkoy Tip Dergisi / Medical Journal of Bakirkoy, 2019

    DOI 10.4274/btdmjb.galenos.2019.20190124015103 Open-access full textSource: OpenAlex