From Weight Gain To Diabetes

Cushing’s syndrome happens when the body has too much cortisol, the stress hormone. It can cause weight gain, high blood pressure, and diabetes. So how to keep your health in check and what are the treatment options available? In an exclusive interview with Times Now, an Endocrinologist explains its symptoms, causes, and treatments.
We often blame stress for everything—from sleepless nights to stubborn weight gain. But did you know your body’s stress hormone, cortisol, could be at the root of more serious health issues like high blood pressure and diabetes? Yes, you read that right! But how? We got in touch with Dr Pranav A Ghody, Endocrinologist at Wockhardt Hospital, Mumbai Central, who explains how excessive cortisol levels can lead to a condition known as Cushing’s Syndrome.
What Exactly is Cortisol, and Why is it Important?
Hormones are the body’s chemical messengers, travelling through the bloodstream to regulate essential functions. Among them, cortisol, produced by the adrenal glands (tiny glands sitting above the kidneys), plays a crucial role in controlling blood pressure, blood sugar, energy metabolism, and inflammation. The pituitary gland, located at the base of the brain, regulates cortisol through another hormone called Adrenocorticotropic Hormone (ACTH).
Often referred to as the “stress hormone,” cortisol spikes when we’re under stress. However, when levels remain high for too long, it can lead to Cushing’s Syndrome, a disorder first identified in 1912 by Dr Harvey Cushing.

What Causes Cushing’s Syndrome?

Dr Ghody explains that Cushing’s Syndrome occurs when the body is exposed to excessive cortisol, which can happen in two ways:

1. Exogenous (External) Cushing’s Syndrome
This is the most common form and results from prolonged use of steroid medications (such as prednisone) to treat conditions like asthma, rheumatoid arthritis, and lupus, or to prevent transplant rejection. Since steroids mimic cortisol, long-term use can disrupt the body’s hormone balance.
2. Endogenous (Internal) Cushing’s Syndrome
This occurs when the body produces too much cortisol due to a tumour in the pituitary gland, adrenal glands, or other organs (lungs, pancreas, thymus). While rare—affecting about 10 to 15 people per million annually—it’s more common in women between 20 and 50 years old. When caused by a pituitary tumour, it’s specifically called Cushing’s Disease.

Symptoms: How To Recognize Signs Of Cushing’s Syndrome

Excess cortisol affects multiple organs, leading to a variety of symptoms. This includes:

– Weight gain around the belly (central obesity)
– Rounded, puffy face (moon face)
– Excess facial and body hair (hirsutism)
– Fat accumulation on the upper back (buffalo hump)
– Thin arms and legs
– Dark red-purple stretch marks on the chest and abdomen
– Extreme fatigue and muscle weakness
– Depression or anxiety
– Easily bruising with minimal trauma
– Irregular menstrual cycles in women
– Reduced fertility or low sex drive
– Difficulty sleeping
High blood pressure and newly diagnosed or worsening diabetes are also common red flags.

Why is Cushing’s Syndrome Often Misdiagnosed?

Dr Ghody explains that while severe cases of Cushing’s Syndrome are easier to identify, milder forms can often be missed or mistaken for conditions like obesity, diabetes, or polycystic ovary syndrome (PCOS).

Diagnosing Cushing’s Syndrome involves:
1. Measuring cortisol levels in the blood, urine, or saliva.
2. Identifying the source through ACTH hormone testing, MRI/CT scans, and advanced techniques like Inferior Petrosal Sinus Sampling (IPSS) or nuclear medicine scans
Treatment Options: How is Cushing’s Syndrome Managed?
Once diagnosed, the treatment depends on the cause:
– If due to steroid medication, the dosage is gradually reduced under medical supervision.
– If caused by a tumour, surgery is the primary treatment. Some patients, especially those with pituitary tumours, may require repeat surgery, gamma knife radiosurgery, or medications to control cortisol levels.

Can You Prevent Cushing’s Syndrome?

While complete prevention isn’t always possible, Dr Ghody shares some key strategies to reduce risk:

– Use steroids cautiously – If prescribed, take the lowest effective dose for the shortest time. Never stop abruptly without consulting a doctor.
– Genetic screening for people at risk – If you have a family history of pituitary or adrenal tumours, regular monitoring can help with early detection.
– Maintain a healthy lifestyle – A diet rich in fresh vegetables, and fruits, low sodium intake, adequate calcium, and vitamin D can help manage the metabolic effects of excess cortisol.
– Avoid alcohol and tobacco – These can further disrupt hormone balance and overall health.
“Cushing’s Syndrome can be life-threatening if left untreated, but early diagnosis and proper management can significantly improve quality of life. So if you experience unexplained weight gain, blood pressure spikes, or other symptoms, consult an endocrinologist to manage hormonal imbalances,” he said.

Older Adults With Cushing’s Disease Present With Fewer Symptoms Than Younger Patients

Key takeaways:

  • Older age was tied to a higher prevalence of 10 comorbidities among a group of 608 people with Cushing’s disease.
  • Younger age was associated with most hallmark features of Cushing’s disease.

The presentation of Cushing’s disease varies by age, with older adults having fewer hallmark features of the condition and more comorbidities, according to study findings published in The Journal of Clinical Endocrinology & Metabolism.

Researchers assessed data from 608 people diagnosed with Cushing’s disease and treated with a transsphenoidal tumor resection at 11 academic pituitary centers in the U.S. from 2003 to 2023 (82% women; 77.3% white). Patients were divided into 10-year age interval groups, with the youngest group consisting of those aged 10 to 19 years and the oldest containing adults aged 70 to 79 years. Researchers found Cushing’s disease presents differently as adults age, with older adults experiencing more comorbidities and complications, but fewer hallmark features such as weight gain, facial rounding and hirsutism.

“The diagnosis of Cushing’s disease remains challenging, particularly with age,” Won Kim, MD, associate clinical professor of neurosurgery and radiation oncology at the David Geffen School of Medicine at UCLA, told Healio. “The older a patient is, the more likely that he or she may have a slower-growing tumor with fewer classic manifestations of the disease.”

Kim and colleagues obtained data from the Registry of Adenomas of the Pituitary and Related Disorders. Hallmark features of Cushing’s disease were identified by consensus opinion.

The number of comorbidities increased with patient age (beta = 0.0466; P < .001), according to the researchers.

Older age was associated with several comorbidities for patients with Cushing’s disease, including hypertension (P < .001), diabetes (P < .001), hyperlipidemia (P < .001), cancer (P < .001), coronary artery disease (P < .001), chronic obstructive pulmonary disease (P = .044), cardiac arrhythmia (P = .023), hepatitis (P = .038), anxiety (P = .039) and osteopenia (P = .024). The most common comorbidity was hypertension, which was prevalent in 67.2% of participants.

In an analysis of presenting hallmark features of Cushing’s disease, younger age was positively associated with weight gain (P < .001), facial rounding (P < .001), abdominal striae (P < .001), hirsutism (P < .001), menstrual irregularities (P < .001) and acne (P < .001). Older age was positively tied to obstructive sleep apnea (P = .007). The most common hallmark feature of Cushing’s disease was weight gain, prevalent in 80.2% of patients.

“Our work highlights that we must lower our threshold for suspecting Cushing’s disease in patients without the classic physical manifestations as the age of the patient increases,” Kim said in an interview. “Subtle clues, such as increasingly difficult to control medical conditions such as hypertension and diabetes, may be the only things we see.”

Older age was associated with lower preoperative 24-hour urinary free cortisol levels (beta = –0.0256; P = 6.89 x 10-7), but higher postoperative nadir cortisol (beta = 0.0342; P = 1.03 x 10-4) and higher adrenocorticotropin (beta = 0.0204; P = 5.22 x 10-4).

In an assessment of tumor characteristics, older age was tied to having a higher Knosp grade tumor (beta = 0.011; P = .00435), greater tumor volume (beta = 0.0261; P = .0233) and higher maximum tumor dimension (beta = 0.009; P = 3.82 x 10-4). Older age was inversely associated with Ki-67 index, which is a measure of tumor’s proliferation (beta = –0.0459; P = 1.39 x 10-4).

Age was not associated with a patient’s number of surgical complications. Older age was linked to a greater prevalence of deep vein thrombosis or venous thromboembolism (beta = 0.07; P = .014). Younger age was tied to a higher prevalence of postoperative arginine vasopressin (beta = –0.02; P = .048).

Kim said the study’s findings should encourage health care professionals to adjust their methods for screening for Cushing’s disease in older adults.

“Improving our diagnostic sensitivity through our standardized assessments for the disease should account for these new findings,” Kim told Healio.

For more information:

Won Kim, MD, can be reached at wonkim@mednet.ucla.edu.

Published by:endocrine today logo

Impact of Remission Status in Endogenous Cushing’s Syndrome on Cancer Incidence

Abstract

Objective
Endogenous Cushing’s syndrome (CS) has been linked with an increased risk of cancer. We aimed to evaluate the association between cancer risk and disease remission post-surgery in adrenal CS and Cushing’s disease (CD).
Design
A nationwide retrospective matched-cohort study of patients with CS diagnosed between 2000-2023 in Israel, using Clalit Health Services’ database. Methods Patients with CS were matched 1:5 with controls by age, sex, socioeconomic status, and BMI. Remission status post-surgery was assessed within two years after the diagnosis of CS. The outcome measured was time to first diagnosis of malignancy, at least three years post-CS diagnosis, excluding those who died or developed cancer earlier. Malignancy risk, stratified by remission status, was evaluated using Cox proportional hazards with death as a competing event.
Results
The cohort comprised 388 cases and 1,862 controls [mean age at diagnosis, 47.4±16.8 years; 1,534 (68.2%) women]. Among patients with CD, those who did not achieve remission within 2 years post diagnosis (n=69) had a higher risk of malignancy compared to those who achieved remission (n=99) (HR 3.89, 95% CI 1.41-10.75). Cancer risk in patients with CD who achieved remission was similar to that of the controls (HR 0.58, 95% CI 0.23-1.47). In patients with adrenal CS, the risk of cancer was comparable between those who did not achieve early remission (n=39) and those who did (n=113) (HR 1.68, 95% CI 0.83-3.40).
Conclusion
Though cancer risk is higher in both CD and adrenal CS, we have shown that achieving surgical remission within 2 years may attenuate cancer risk in patients with CD, but not in those with adrenal CS.

Sterotherapeutics begins Phase II trial for ST-002 targeting Cushing’s Syndrome

US-based clinical-stage company Sterotherapeutics has announced the commencement of a Phase II clinical trial for its drug candidate, ST-002, for treating Cushing’s Syndrome, a rare endocrine disorder.

The trial will assess the drug’s efficacy, tolerability, and safety in individuals with this condition. It is set to be conducted in several European clinical sites.

Sterotherapeutics CEO Manohar Katakam said: “After extensive preparations and based on a large body of scientific data, we are excited to convene this important Investigator Meeting as we progress to the next stage of our clinical development programme.

“This trial represents a significant step forward in our mission to develop transformative therapies for unmet medical needs. Collaboration with our expert investigators is essential to ensuring the highest standards of scientific rigour and patient safety.”

An orphan drug designation was granted by the US Food and Drug Administration (FDA) to the drug underscoring the requirement for new treatments alternatives for this rare condition.

Through this designation, Sterotherapeutics is eligible for various development incentives. These include assistance in the drug development process, certain FDA fee exemptions, post-approval marketing exclusivity of seven years, and tax credits for clinical expenses.

Characterised by longer exposure to high cortisol levels, Cushing’s Syndrome is stated to result in serious health complications like diabetes, osteoporosis, and hypertension.

Sterotherapeutics concentrates on the orphan diseases therapy development. The company stated that its leading programmes, ST-002 for Cushing’s Syndrome and ST-003 for primary sclerosing cholangitis, have shown promise in prior animal and human studies. ST-003 has also been granted an orphan drug designation by the US regulator.

From https://www.clinicaltrialsarena.com/news/sterotherapeutics-trial-st-002/?cf-view&cf-closed

Oncocytic Pituicytoma in a Patient with Cushing’s Disease

The final, formatted version of the article will be published soon.

1) Background: Posterior pituitary tumors (PPTs) are extremely rare, with fewer than 400 cases reported to date. In 2022, the WHO classified four types of tumors originating from the posterior pituitary: traditional pituicytoma, oncocytic pituicytoma, granular pituicytoma, and ependymal pituicytoma. To our knowledge, only one subject with coexistence of Cushing’s disease and oncocytic pituicytoma (spindle cell oncocytoma) has been reported, but the clinical features of this patient were not described in detail.

2) Case presentation: We presented a case of a patient with Cushing’s syndrome and a pituitary mass. Transsphenoidal surgery was performed, and pathologic examination revealed two distinct tumors: a corticotroph adenoma with a diameter of less than 2mm and a larger oncocytic pituicytoma. Post-surgery serum cortisol was 51 nmol/L, indicating complete remission. Corticotroph adenoma or corticotroph hyperplasia were identified after surgery in less than half of the subjects with Cushing’s disease and PPT. (3)

Conclusions: Our study indicates that Cushing’s disease in patients with PPT may be caused by the existence of collision lesions, with corticotroph adenoma or hyperplasia being difficult to detect due to their small dimensions.

Keywords: Cushing’s disease, oncocytic pituicytoma, Spindle cell oncocytoma, pituitary adenoma, Posterior pituitary tumors

Received: 27 Aug 2024; Accepted: 17 Feb 2025.

Copyright: © 2025 Li, Chen, Tan, Yu, Tang, Cai and Li. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence:
Huiwen Tan, Department of Endocrinology and Metabolism, West China Hospital of Sichuan University, Chengdu, China
Ying Tang, Department of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan Province, China
Bowen Cai, Department of Neurosurgery, West China Hospital, Sichuan University, Chengdu, Sichuan Province, China
Jianwei Li, Department of Endocrinology and Metabolism, West China Hospital of Sichuan University, Chengdu, China

Disclaimer: All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.

 

From https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2025.1487120/abstract