“The human body is the best picture of the human soul.” – Tony Robbins

 

 

 

PNA Spotlight: Phillip Cem Cezayirli, MD

This month the PNA Spotlight focuses on neurosurgeon Dr. Philip Cem Cezayirli, part of the Haynes Neurosurgical Group in Birmingham, Alabama. Dr. Cezayirli is affiliated with four local medical centers: Princeton Baptist, Shelby Baptist, Grandview, and Brookwood Baptist Medical Centers.

Dr. Philip Cezayirli

He is a board-certified neurosurgeon with a focus on neurosurgical oncology and spine surgery and is licensed to practice neurosurgery in Alabama.

He earned his MD at the University of Alabama at Birmingham School of Medicine in Birmingham, Alabama. He spent a year studying with Dr. Uğur Türe at Yeditepe University and Hospital in Istanbul, Turkey. He did his neurosurgery residency at the Albert Einstein College of Medicine in Montefiore, Bronx New York. And he completed a neurosurgical oncology fellowship at MD Anderson Cancer Center in Houston, TX.

Dr. Cezayiri was kind enough to speak with the PNA about a range of issues. Here is the conversation, edited for clarity.

Read More Here

 

Expertise needed for tumors that invade the pituitary’s protective layer

The pituitary gland is surrounded by the cavernous sinus and internal carotid artery. A thin layer of connective tissue separates the sinus and artery from the pituitary gland. Pituitary tumors sometimes invade this protective layer, called the medial wall of the cavernous sinus (MWCS).

That infiltration puts pituitary tumors in close proximity to the internal carotid artery and to cranial nerves, significantly complicating treatment approaches — especially when a tumor needs to be entirely removed to achieve cure.

“Standard procedure would be to resect the pituitary tumor up to the medial wall, to avoid damaging the artery. But if there’s tumor in the wall, the patient won’t be cured,” says Mayo Clinic neurosurgeon Dr. Kaisorn L. Chaichana.

MWCS infiltration is more common with functioning adenomas, such as prolactinomas and tumors that cause acromegaly or Cushing’s disease. Incomplete removal of these tumors can lower the chances of hormone control and increase the risk of tumor regrowth.

Fortunately, neurosurgeons are learning how to meet these challenges. Surgically removing part of the MCWS, to completely resect pituitary tumors, can improve outcomes.

“It’s a formidable challenge,” Dr. Chaichana says. “It takes people well-versed in the surgery, and who have experience, to know where they can open that medial wall. If you’re too far to the side — even by less than a millimeter — you would cut the carotid artery, which would be catastrophic.”

Mayo Clinic neurosurgeons use Doppler ultrasound to guide entry into the cavernous sinus, allowing selective resection of the MWCS. “We listen to the sound of the carotid artery, find a space within the medial wall where the artery isn’t present, and make a small slit in that opening,” Dr. Chaichana says. “Then we remove the wall from the carotid artery.”

It’s also important to limit packing of the cavernous sinus after surgery. “Overpacking that site can cause pressure and injury to the cranial nerves, which could lead to facial numbness and eye motion problems,” Dr. Chaichana says.

A multidisciplinary team that includes ENT/head and neck surgeons, as well as neurosurgeons, provides additional anatomical expertise.

“Very few centers do this procedure. But we’ve seen higher rates of remission for functional tumors when we take out that wall,” Dr. Chaichana says. “For a lot of functional tumors, selective resection of the MWCS can mean the difference between tumor remaining and tumor being gone — and therefore, cure or not cure.”

Featured News and Updates

News Articles June 2026

Woman diagnosed with both Cushing’s Disease and Syndrome

An study in Cureus details the rare case of a Moroccan woman diagnosed with both Cushing’s Disease and Cushing’s Syndrome.  She had been self-medicating with dexamethasone. Read more: https://www.cureus.com/articles/494214-is-it-possible-to-have-coexisting-exogenous-and-endogenous-cushings-syndrome#!/

Real Housewife, former beauty queen tells her pituitary story

Kelsey Swanson, a cast member of Real Housewives of Rhode Island and a former Miss Rhode Island discusses her battle with a pituitary tumor in an article in Yahoo.com. Read more: https://www.yahoo.com/entertainment/tv/articles/breaking-down-rhori-kelsey-swanson-150326808.html

Study links radiotherapy to increased mortality in pituitary patients

An article in Medscape looks at a study on radiotherapy in patients with pituitary tumors and found increased mortality rates. Read more: https://www.medscape.com/viewarticle/increased-mortality-after-radiotherapy-pituitary-adenoma-2026a1000gmy

Pituitary mass mistaken for migraine in expectant mother

An article in the Times of India explains the case of a pregnant woman with debilitating headaches and vision loss. Doctors initially thought she had migraines, when it turned out to be a suprasellar mass. Read more: https://timesofindia.indiatimes.com/health/severe-headache-during-pregnancy-turned-out-to-be-a-1-in-9-million-pituitary-disorder-after-symptoms-were-mistaken-for-migraine/articleshow/131293833.cms

 

 

Research Articles

Research Articles June 2026

Pituitary Tumors


Pituitary adenomas associated with hydrocephalus: clinical characteristics, risk stratification, and clinical management.

Zhou W, Yu M, Cheng S, Zhu H, Cao L, Li Z, Liu C, Bai J, Zhao P, Zhang Y, Gui S, Li C.J Neurooncol. 2026 May 29;178(1):31. doi: 10.1007/s11060-026-05653-w.

Organoids as next-generation models for investigating intracranial tumours.

Roy S, Zahin F, Nkrumah-Boateng PA, Chaudhry S, Nassor M, Kwarteng MFA, Owusu-Boampong AB, Wireko AA.Mol Brain. 2026 May 30. doi: 10.1186/s13041-026-01317-y. Online ahead of print.PMID: 42218467 Review.

Enhancing brain tumor classification with a simplified CNN through hyperparameter optimization.

Remzan N, Tahiry K, Farchi A, Arbi A.Biomed Phys Eng Express. 2026 May 29. doi: 10.1088/2057-1976/ae74d5. Online ahead of print.PMID: 42214387

LAT1-mediated amino acid metabolism reprogramming: a novel metabolic vulnerability in recurrent pituitary neuroendocrine tumors.

Pei ZJ, Li GW, Yu JH, Yang HR, Fang Y, Zhou LX.Endocr Connect. 2026 May 29:EC-25-0860. doi: 10.1530/EC-25-0860. Online ahead of print.


Osteometabolic complications in patients with secreting pituitary adenomas: Is there an impact of gender?

di Filippo L, Acanfora M, Bolamperti S, Terenzi U, Bonomo M, Giustina A.Pituitary. 2026 May 29;29(3):96. doi: 10.1007/s11102-026-01667-9.


The hook effect in macroprolactinomas: tumor size thresholds, prolactin patterns, and clinical consequences – a systematic review.

Yadav P, Hamrahian AH, Salvatori R.Pituitary. 2026 May 29;29(3):98. doi: 10.1007/s11102-026-01705-6.

 

Pituitary Surgery


Systematic anatomical validation of the endoscopic mononostril transethmoid-paraseptal approach to the central skull base.

Eördögh M, Weidemeier M, Baksa G, Patonay L, Simmen D, Schroeder HWS, El Refaee E, Hosemann W, Reisch R, Briner HR.Brain Spine. 2026 May 15;6:106092. doi: 10.1016/j.bas.2026.106092. eCollection 2026.

 

Pituitary apoplexy

Management-specific outcome evaluation of pituitary apoplexy; conservative and surgical approach.

Guijt MC, Verstegen MJT, Zamanipoor Najafabadi AH, Bakker LEH, Notting IC, Pelsma ICM, van Furth WR, Biermasz NR, Claessen KMJA.Pituitary. 2026 May 29;29(3):97. doi: 10.1007/s11102-026-01695-5.

 

Acromegaly

Speckle-tracking echocardiography reveals the synergistic impact of GH/IGF-1 excess and metabolic dysregulation on cardiac dysfunction in acromegaly.

Chen M, Zhang P, He W, Jin J, Huang R, Liao Z, Xiao H, Yao F, Li Y, Li H.Pituitary. 2026 May 29;29(3):95. doi: 10.1007/s11102-026-01684-8.

 

Cushing’s disease

Real-Time PCR-Based Intraoperative Molecular Boundary Diagnosis of Corticotroph Pituitary Neuroendocrine Tumors.

Sato Y, Takeuchi K, Ohka F, Nagata Y, Maeda S, Matsuyama T, Hirose T, Deguchi S, Okumura E, Iwami K, Saito R.J Neurosci Methods. 2026 May 28:110814. doi: 10.1016/j.jneumeth.2026.110814. Online ahead of print.PMID: 42214473

 

Hyperprolactinemia


Transient Hyperprolactinemia Associated With Semaglutide in a Patient With Hashimoto’s Thyroiditis.

Guimarães GNF.Case Rep Med. 2026 May 27;2026:3016596. doi: 10.1155/carm/3016596. eCollection 2026.

 

Hormonal Health

Genetic Insights Into AVP Deficiency: Identification of a Novel AVP Variant and Compilation of a Curated Catalogue of Pathogenic Variants.

Joseph J, Søndergaard E, Knorr S, Knudsen JH, Rittig S, Christensen JH.Clin Genet. 2026 May 29. doi: 10.1111/cge.70183. 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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