“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.

Click To Sign Up Here

Featured News and Updates

News Articles November 2025

News Articles November 2025

Case report: from pituitary tumor to metastatic cancer

An article on Cureus.com looks at the case of a 35-year-old man with a lactrotroph pituitary adenoma that progressed to a metastatic pituitary carcinoma. In this rare case, the cancer is “resistant to surgery, radiation, and medical treatments.“  Read more: https://www.cureus.com/articles/348490-transformation-of-lactotroph-pituitary-adenoma-to-metastatic-pituitary-carcinoma-a-case-report#!/

Patient story: Musician Lou Gramm on his battle with a pituitary tumor

An article on blabbermouth.net features the pituitary story of musician Lou Gramm of the group “Foreigner”, who had surgery for a craniopharyngioma in 1997 after suffering headaches and memory loss.  Read more: https://blabbermouth.net/news/lou-gramm-says-he-couldnt-remember-the-words-to-foreigners-classic-songs-shortly-after-his-brain-surgery

Researchers use artificial intelligence to screen for childhood hormone deficiency

An article in EMJ Reviews looks at a study on whether artificial intelligence can predict growth hormone deficiency in children of short stature. The machine learning model examines MRI scans of the pituitary and has shown good results. In the future, this could lead doctors to order fewer invasive growth hormone stimulation tests for children. Read more: https://www.emjreviews.com/en-us/amj/radiology/news/mri-radiomics-model-predicts-childhood-hormone-deficiency/

Patient on off-label cabergoline develops impulse control disorder as tumor grows

An study in Cureus.com examines the case of a 19-year-old man with a prolactinoma who was given off-label cabergoline at three times the normal dose for ten years. He developed an impulse control disorder and a spending and gambling problem, and was lost to follow-up. Radiosurgery was rejected, as the patient was deemed unable to comply with the necessary follow-up regime. It was later discovered that his tumor was resistant to cabergoline and had grown and extended into the cavernous sinus, making it inoperable. Read more: https://www.cureus.com/articles/416467-giant-prolactinoma-resistant-to-high-dose-cabergoline-in-a-young-male-lost-to-follow-up#!/

 

Research Articles

November 2025 Research Articles

 Pituitary tumors


Interrogation of the cellular hierarchies reveals neoplastic evolution and therapeutic vulnerability in craniopharyngioma.

Zhang B, Zhang J, Li Z, Sheng H, Li H, Lu Y, Liu X, Xu Z, Huang Y, Zhu C, Wen Y, He X, Zhang L.Neuro Oncol. 2025 Oct 24:noaf249. doi: 10.1093/neuonc/noaf249. Online ahead of print.

 

Unusual Dual Brain Tumor Morphologies in an MEN1 Patient: A Case Report of Diagnostic Challenges and Methylation Insights.

Patel V, Aboud O, Barakat A.Int J Mol Sci. 2025 Oct 16;26(20):10065. doi: 10.3390/ijms262010065.

 

Pituitary surgery
Global Growth and Distribution of CyberKnife Stereotactic Radiosurgery: A Bibliometric Analysis.

Annagiri S, Hori YS, Persad ARL, Ustrzynski L, Emrich SC, Tayag A, Park DJ, Adler JR, Chang SD.Neurosurg Pract. 2025 Jul 10;6(3):e000150. doi: 10.1227/neuprac.0000000000000150. eCollection 2025 Sep.

 

Imaging

Combined Use of Diffusion- and Perfusion-Weighted Magnetic Resonance Imaging in the Differential Diagnosis of Sellar Tumors: A Single-Centre Experience.

Korbecki A, Łukasiewicz M, Kacała A, Sobański M, Zdanowicz-Ratajczyk A, Szałata K, Dorochowicz M, Korbecka J, Trybek G, Zimny A, Bladowska J.J Clin Med. 2025 Oct 11;14(20):7168. doi: 10.3390/jcm14207168.


A swarm intelligence-driven hybrid framework for brain tumor classification with enhanced deep features.

Yonar A.Sci Rep. 2025 Oct 28;15(1):37543. doi: 10.1038/s41598-025-23820-3.

 

Acromegaly

Paltusotine: The first selective nonpeptide agonist of somatostatin receptor 2 (SSTR2) for the treatment of acromegaly.

Sun Y, Lu D, Gao J.Drug Discov Ther. 2025 Oct 29. doi: 10.5582/ddt.2025.01109. Online ahead of print.

 

Hematological Malignancy in a Hypophysectomised Acromegalic Patient Under 4-Year Therapy with Somatostatin Analogues: From a Rib Lump Underlying Bone Plasmatocytoma Features to Multiple Myeloma.

Stanciu M, Cătană A, Ristea RP, Tanasescu D, Carsote M, Popa FL, Lebădă IC.Diagnostics (Basel). 2025 Oct 17;15(20):2623. doi: 10.3390/diagnostics15202623.

 

Cushing’s

Three Cases of Ectopic, Cyclic Cushing Syndrome: A New Square Wave Variant.

Martinez-Gil M, Tshimbombu TN, Li Yi Ang Y, Rodriguez MC, Yuen KCJ.JCEM Case Rep. 2025 Oct 28;3(12):luaf176. doi: 10.1210/jcemcr/luaf176. eCollection 2025 Dec.

 

Selective Hippocampal Subfield Atrophy Mediates Cognitive Decline in Cushing’s Disease.

Feng Z, Zhou T, Yan X, He K, Liu H, Yu X, Lu R, Ma Z, Yu X, Zhang Y.Brain Behav. 2025 Nov;15(11):e71030. doi: 10.1002/brb3.71030.

 

Hormonal health

 

Awareness of post-transplant endocrine disorders among kidney transplant clinicians: results of an Italian survey.

Pellegrini B, Cantaluppi V, Aimaretti G, Ferraresso M, Romagnoli J, Silvestre C, Comai G, Maggiore U, Leone F, Greco R, Maggiolini M, Provenzano M, Zaza G; Joint Committee of the Italian Society of Organ Transplantation and the Italian Society of Nephrology.J Endocrinol Invest. 2025 Oct 29. doi: 10.1007/s40618-025-02741-y. Online ahead of print.

 

 

 

 

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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