“Your body holds deep wisdom. Trust in it. Learn from it. Nourish it. Watch your life transform and be healthy.”

– Bella Bleue 

PNA Spotlight: Dr. Yuval Eisenberg

This month the PNA Spotlight shines on Dr. Yuval Eisenberg.  Dr. Eisenberg graduated from Rush Medical College at Rush University Medical Center in 2009. He works in Chicago, IL and two other locations and specializes in internal medicine as well as endocrinology, diabetes & metabolism.    Dr. Eisenberg is also affiliated with the University of Illinois Hospital Health & Science Center.  He was kind enough to answer some of our questions:

 

What inspired you to choose your career path?

My career path was guided by my interaction with patients and my mentors. The highlight of my medical school training was helping to diagnose a young man suffering from multiple endocrine neoplasia type 1 (MEN1), a rare genetic disorder causing multiple tumors, including a pituitary adenoma. Listening to his concerns and thinking outside the box, I helped provide him with the correct diagnosis and treatment plan – and started my journey into endocrinology. I have been fortunate to work with excellent clinician-educators in my career. Learning about and observing the care of patients with endocrine-related problems was fascinating and rewarding. The farther I got in my training, the more I realized that endocrinology was my passion and that patients with pituitary disorders would be my sub-focus. Patients with pituitary disease are a unique population who are in need of education, support and reassurance at diagnosis – and they often require long-term follow-up. This allows for time to develop a bond of trust; an aspect of medical practice I thoroughly enjoy.

Read More Here

 

Safeguarding the nose during pituitary tumor surgery

Pituitary tumors are typically removed through the nose during endoscopic transnasal transsphenoidal surgery. Although minimally invasive, that approach requires expertise to minimize surgical trauma to the nose. Fortunately, surgeons are using new techniques that help safeguard the nose and maximize patients’ quality of life after surgery.

“The tendency now is to be less invasive in the approach through the nose,” explains Dr. Carlos D. Pinheiro Neto, a Mayo Clinic ENT/head and neck surgeon. “A very aggressive approach can cause chronic nasal crusting and infections, scabbing, decreased sense of smell and taste, and changes in the nose’s appearance.”

In endoscopic transnasal transsphenoidal surgery, a small surgical camera and surgical instruments are placed through the nostrils to access the tumor through the sinuses. Mayo Clinic was among the first institutions to extensively research the approach. As initially developed, the procedure involved extensive nasal resection.

“The idea was to create a maximum opening of the sinuses to allow neurosurgeons to reach and remove the tumor from the skull base,” Dr. Pinheiro Neto says. “The nasal physiology and sinus symptoms after the surgery were not a priority — the nose was just a corridor to the tumor.”

Now, Dr. Pinheiro Neto is pioneering surgical techniques that minimize resection of the nasal and sinus structures. One involves leaving intact the middle turbinate, which plays important roles in nasal airflow, warming and filtering air to the lungs, and smelling. Another is using a nasal-floor graft to provide a seal between the nose and brain after tumor removal. The standard procedure when cerebrospinal fluid leaks during surgery involves a nasal septal flap created from the septum — the tissue that separates the nostrils’ two airways.

“Nasal graft is much better for patients. It avoids the exposure of the nasal septum cartilage, so there is less crusting and faster healing,” Dr. Pinheiro-Neto says. “Nasal septal flaps can also cause a structural collapse in the nasal bridge and increase the risk of septal perforations. Since changing our paradigm from nasal septal flap for pituitary surgery, our leak rate is 0.1%.”

The new techniques are based on research conducted in Mayo Clinic’s anatomy laboratory. Those lessons are translated to the operating room, where ENT/head and neck surgeons routinely work alongside neurosurgeons to remove pituitary tumors.

“That research has allowed us to achieve the same level of tumor resection and treatment outcomes, but with fewer complications,” Dr. Pinheiro-Nato says. “With time and experience, we have realized it’s possible to preserve most of the nose and still get good space in the back of the sinus for tumor removal.

“This is about improving patients’ quality of life,” Dr. Pinheiro-Neto says. “They can have a nasal procedure but after a few weeks of healing, the nose and nasal physiology, and the sinuses, are as good as ever before.”

Stanford Hosts Pituitary Patient Education Day

Stanford University invites the public to their free pituitary patient education day, to be held both in-person and via zoom on Saturday November 9th, 2024. The event will run from 8am-5pm and will take place in the Assembly Hall at Stanford Hospital.

The course co-directors include neurosurgeon Juan C. Fernandez-Miranda, MD (a longtime member of the PNA), and endocrinologist Julia Chang, MD. Topics to be discussed include the function of the pituitary gland, endonasal endoscopic surgery, cavernous sinus surgery, radiotherapy, Cushing’s, acromegaly, prolactinoma and more.

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Featured News and Updates

News Articles February 2026

Omics data on pituitary tumors catalogued

A recent study reviewed scientific studies on omics data generated in pituitary tumors.  The data has been catalogued to make future research projects easier. Read more: https://www.eurekalert.org/news-releases/1114907

 

Pituitary cells and intracranial germ cell tumors

A new study looks at role of pituitary cells in the genesis of intracranial germ cell tumors, given that primordial germ cell-like cells reside in the pituitary. The authors call for more study. Read more: https://www.nature.com/articles/s41598-026-38060-2

 

Benefits of surgery for adrenal Cushing’s

An study in Lancet Diabetes and Endocrinology finds that surgery is more effective at controlling cortisol in patients with adrenal Cushing’s disease compared to a conservative management approach. Read the article in Cushing’s Disease News: https://cushingsdiseasenews.com/news/surgery-offers-best-cortisol-control-adrenal-cushings-syndrome/

 

Doctors say online influencers spread fear about cortisol

An article in the Associated Press looks at a trend online where influencers focus on the stress hormone cortisol. Some may raise people’s anxiety levels and push them to get unnecessary tests. Read more: https://apnews.com/article/cortisol-supplement-endocrinology-cushing-stress-0f6f6b8df2d11e2560d4e7562f522998

Research Articles

Research Articles February 2026

Pituitary tumors
Preoperative Metabolic Predictors of Granulation Subtypes in Somatotroph Tumors: A Multicenter Retrospective Cohort Study.

Chen L, Wang J, Zeng A, Akter F, Wang S, Liu S, Hu W, Yao S, Margetis K, Wang Z, Liu H, Wang X.CNS Neurosci Ther. 2026 Feb;32(2):e70774. doi: 10.1002/cns.70774.

 

Radiotherapy regimens and concurrent Cabergoline use for non-functioning pituitary neuroendocrine tumors: a large, single-center cohort.

Mauro GP, Rebello LG, Da Róz LM, Gico VC, Weltman E, de Souza EC, Batista RL, da Cunha Neto MBC, Villar RC.Endocrine. 2026 Feb 3;91(1):60. doi: 10.1007/s12020-025-04473-8.

 

Pediatric craniopharyngioma: when hypoglycemia reveals a brain tumor. Illustrative case.

Hmamouche OM, Hammoud M, Lakhdar F, Benzagmout M, Chakour K, Chaoui El Faiz M.J Neurosurg Case Lessons. 2026 Feb 2;11(5):CASE25727. doi: 10.3171/CASE25727. Print 2026 Feb 2.

 

Incidental 18F-Flortaucipir Uptake in Pituitary Macroadenoma.

Xiong M, Liu Y, Luo X, Jiang SN.Clin Nucl Med. 2026 Jan 22. doi: 10.1097/RLU.0000000000006313. Online ahead of print.

 

Exploring the Genetic Correlation Between Pituitary Adenomas and Psychiatric Disorders: Insights From Genome-Wide Association Studies.

Yang Z, Maimaiti A, Wu J, Zhou Z, Ding C, Sun H, Li S.J Craniofac Surg. 2026 Feb 2. doi: 10.1097/SCS.0000000000012474. Online ahead of print.

 

A Case Report of Growth Hormone-Secreting Pituitary Adenoma Complicated by Apoplexy With Atypical Clinical Presentation.

Hariri BA, Faizan M, Balintona R Jr, Elhassan MOE, Salameh S, Mohammad IH, Qasem AM.Case Rep Med. 2026 Jan 30;2026:4124145. doi: 10.1155/carm/4124145. eCollection 2026.

 

Lugol’s solution for preoperative management of a TSH/GH-secreting pituitary adenoma with suboptimal response to octreotide: a case report.

Peng G, Lei X, Leng W, Wu F, Xie L, Long M, Chen L.Front Endocrinol (Lausanne). 2026 Jan 15;16:1698948. doi: 10.3389/fendo.2025.1698948. eCollection 2025.

 

Optical coherence tomography in preoperative workup and visual outcome of pituitary macroadenomas.

Dal Fabbro M, Moura FC, Atihe C, Sampaio MH, Garmes HM.Surg Neurol Int. 2025 Dec 19;16:533. doi: 10.25259/SNI_908_2025. eCollection 2025.

 

Mixed gangliocytoma-pituitary neuroendocrine tumour: clinical, immunohistochemical, and molecular genetic profiles in a series of four patients.

Dalakas K, Engström BE, Tebani A, Bontell TO, Larsson A, Nord H, Lindskog C, Pontén F, Boldt HB, Ragnarsson O, Casar-Borota O.Acta Neuropathol Commun. 2026 Jan 30. doi: 10.1186/s40478-026-02225-x. Online ahead of print.


Exploring the Dynamic Interaction Between Pituitary Neuroendocrine Tumors (Pit-NETs) Cells and Their Angiogenic Microenvironment by Using the MIB1 Labeling Index, VEGF Expression and Digital Image Analysis.

Cozma M, Cimpean AM, Parnov M, Corlan AS, Stratulat S, Fala P, Melnic E.Curr Issues Mol Biol. 2025 Dec 25;48(1):27. doi: 10.3390/cimb48010027.

 

Pediatric and Adult Craniopharyngioma: A 37-Year Experience at a National Referral Center.

Hernández MI, Ibeas C, Fernández JP, Ivanovic-Zuvic D, Gómez M, Gutiérrez D, Valenzuela S, Okuma C.Clin Endocrinol (Oxf). 2026 Jan 30. doi: 10.1111/cen.70103. Online ahead of print.

 

Oxidative Phosphorylation in Silent Pituitary Adenomas: A Multiomics Perspective.

Chen Y, Zhao Q, Wang X, Wang X, Guo Y.Int J Endocrinol. 2026 Jan 28;2026:8488950. doi: 10.1155/ije/8488950. eCollection 2026.


A novel germline CDH23 variant as a likely cause of an ultra-giant prolactinoma.

Albasri E, Alghamdi B, Murugan AK, Othman E, Alotaibi S, Dababo MA, Alfares A, Alzahrani AS.Orphanet J Rare Dis. 2026 Jan 29;21(1):32. doi: 10.1186/s13023-025-04161-w.

 

Pituitary Surgery

Endoscopic Endonasal Approach With Extradural Posterior Clinoidectomy and Upper Clivectomy for Retrochiasmatic Craniopharyngiomas.

Morisako H, Nagahama A, Ikegami M, Sasaki T, Kulkarni AV, Hazunga R, Ichinose T, Teranishi Y, Goto T.Oper Neurosurg. 2026 Feb 3. doi: 10.1227/ons.0000000000001905. Online ahead of print.

 

Ultrasound-guided percutaneous versus trans-nasal pterygopalatine fossa block in endoscopic trans-sphenoidal pituitary gland surgery: a randomized controlled trial.

Saad DH, Ahmed AMM, ElKholy WM, Bakr MM.BMC Anesthesiol. 2026 Feb 2. doi: 10.1186/s12871-026-03618-0. Online ahead of print.

 

Cushing’s Disease
New Sparks and Spots: Molecular Imaging with Positron Emission Tomography Will Change Management of Cushing’s Disease.

Reincke M, Apaydin T, Kakashvili M, Albert NL, Thorsteinsdottir J, Schweizer JROL, Theodoropoulou M, Schilbach K, Völter F.Endocrinol Metab (Seoul). 2026 Feb 3. doi: 10.3803/EnM.2025.2728. Online ahead of print.

 

Recurrent Pituitary Adenoma Causing Cushing’s Disease in a Patient With Lynch Syndrome.

Bares V, Netuka D.Cureus. 2026 Jan 27;18(1):e102414. doi: 10.7759/cureus.102414. eCollection 2026 Jan.


Psychological Recovery after treatment of Cushing syndrome.

Pereira AM, Stenvers DJ.J Clin Endocrinol Metab. 2026 Jan 28:dgag034. doi: 10.1210/clinem/dgag034. Online ahead of print.

 

Radiation Therapy

Low Incidence of New-Onset Hypopituitarism After High-Precision Stereotactic Radiation Therapy of Sellar and Perisellar Lesions.

Heer A, Schneider M, Boström JP, Pinkawa M, Kovács A, Weller J, Bischoff J, Fries CM, Boström A, Fenske WK.Adv Radiat Oncol. 2025 Oct 31;11(3):101933. doi: 10.1016/j.adro.2025.101933. eCollection 2026 Mar.

 

Hormonal Health
Neurologic Complications of Endocrine Disorders.

Mustafa R.Continuum (Minneap Minn). 2026 Feb;32(1):105-130. doi: 10.1212/cont.0000000000001658. Epub 2026 Feb 3.


PPP1R12A Mutation Presenting With Congenital Jejunal Atresia and Short Stature: A Pediatric Endocrinology Case Report.

Saul R, David M, Frasch J, Sanchez-Lara PA, Schweiger BM.Case Rep Pediatr. 2026 Jan 28;2026:2247764. doi: 10.1155/crpe/2247764. eCollection 2026.


Identification of a novel KISS1R (GPR54) gene variant (c.505+2T>G) in a patient with congenital hypogonadotropic hypogonadism: A case report and literature review.

Menekse B, Ucgul E, Bakir A, Hepsen S, Ozturk Unsal I, Kizilgul M, Araki T, Cakal E.Exp Ther Med. 2026 Jan 16;31(3):71. doi: 10.3892/etm.2026.13066. eCollection 2026 Mar.


Oxytocin Deficiency in Childhood and Adolescence: Clinical Features, Diagnostic Challenges and Therapeutic Perspectives.

Paparella R, Bei A, Bernabei I, Fiorentini C, Iafrate N, Lucibello R, Marchetti L, Pastore F, Maglione V, Niceta M, Fiore M, Caronti B, Vitali M, Pucarelli I, Tarani L.Curr Issues Mol Biol. 2025 Nov 25;47(12):982. doi: 10.3390/cimb47120982.

 

Isolated Menarche and Empty Sella Turca: A Rare Pediatric Case.

Vieira M, Azevedo IA, Rangel MA, Campos RA, Leite AL.Cureus. 2025 Dec 28;17(12):e100275. doi: 10.7759/cureus.100275. eCollection 2025 Dec.

 

 

Count on your Xeris CareConnection™ Team for unparalleled Cushing’s Support

Cushing’s can be challenging, but there is support so patients can feel like themselves again. The main goal of treating Cushing’s is to get cortisol levels back to normal. This Pituitary Awareness Month, Xeris Pharmaceuticals® is highlighting the importance of one-on-one support for patients living with Cushing’s Syndrome and support for HCPs treating Cushing’s Syndrome.

Sign up to get dedicated support:

Patients: Sign up for support | Recorlev® (levoketoconazole)

HCP’s: Connect with Xeris support | RECORLEV® (levoketoconazole)

Have more questions? Call for more support at 1-844-444-RCLV (7258)

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Disclaimer: PNA does not engage in the practice of medicine. It is not a medical authority, nor does it claim to have medical expertise. In all cases, PNA recommends that you consult your own physician regarding any course of treatment or medication.

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