1.Metastasis or Mimic? Navigating the Workup of a Large Adrenal Incidentaloma in the Setting of Lung Cancer
Mohd Firdaus Mohamad Kamil ; Masliza Hanuni Mohd Ali ; Wan Mohd Hafez Wan Hamzah
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):27-28
Introduction:
The identification of a significant adrenal mass in a patient
without a biopsy-confirmed malignancy poses a diagnostic
challenge: Is it a metastatic lesion or an underlying
adrenal condition? Adrenal metastases are the second
most common site of spread for lung adenocarcinoma;
approximately 3–7% of adrenal masses represent benign
adenomas. Diagnosis is even harder if there are signs of
primary aldosteronism (PA).
Case:
We present a case of a 62-year-old Chinese female with
a 10-year history of hypertension, managed on dual
antihypertensive therapy, who presented for evaluation
of suspected PA following the discovery of hypokalemia.
Biochemical screening revealed an elevated aldosteronerenin ratio (ARR, 65). The overnight dexamethasone
suppression test (20 nmol/L) and testosterone (0.79 nmol/L)
were both within normal limits. Saline Suppression Test
(SST) showed an indeterminate post-infusion aldosterone
level (202.8 pmol/L). Cross-sectional imaging via computed
tomography (CT) Adrenals identified a large, 6.4 × 5.4 × 6.2
cm heterogeneous left suprarenal mass with a low mean
attenuation (8.6 Hounsfield Unit [HU]). Concurrently, an
incidental left upper lobe pulmonary lesion was identified,
and PET-CT was performed; the SUVmax of the lung was
identical to that of the adrenal lesion. An ultrasoundguided biopsy of the pulmonary lesion confirmed
estimated glomerular filtration rate-mutation-positive lung
adenocarcinoma. The patient started on targeted therapy
with dacomitinib. Follow-up CT imaging at 9 months
demonstrated disease progression within the thorax, marked by the appearance of a new pulmonary nodule.
Notably, however, the adrenal mass remained stable in size
and morphology.
Conclusion
The absence of mixed androgen/glucocorticoid hypersecretion, combined with the radiographically static nature
of the mass, suggests a lower probability of adrenocortical
carcinoma. This case highlights that while size is a major
risk factor for adrenocortical carcinoma, it must be
interpreted in conjunction with hormonal activity, HU, and
growth patterns. Identifying these “mimics” helps avoid
over-staging lung cancer and ensures patients receive
targeted therapy instead of unnecessary adrenalectomies.
2.Risk Assessment for Ramadan Fasting in People With Diabetes in Hospital-Based Diabetes Clinics Using the Updated 2026 IDF-DAR Risk Calculator
Raja Nurazni Raja Azwan ; Chin Voon Tong ; Lisa Mohamed Nor ; Marisa Khatijah Borhan ; Syarifah Syahirah Syed Abas ; Poh Shean Wong ; Ying Jie Tan ; Shartiyah Ismail ; Eunice Yi Chwen Lau ; Yueh Chien Kuan ; Noor Hafis Md Tob ; Shu Teng Chai ; Pei Lin Chan ; Xe Hui Lee ; Wei Wei Ng ; Jin Hui Ho ; Miza Hiryanti Zakaria ; Rabeah Md Zuki ; Wan Mohd Hafez Wan Hamzah ; Melissa Vergis ; Choon Peng Sun ; Vanusha Devaraja Pillai ; Chee Koon Low ; Shazatul Reza Mohd Redzuan ; Xin-Yi Ooi ; Siti Sanaa Wan Azman ; Deviga Lachumanan ; Saiful Shahrizal Shudim ; Zanariah Hussein
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):42-43
Introduction:
The 2021 IDF-DAR risk calculator had been previously
evaluated in multiple studies and subsequently widely
accepted and applied in clinical practice as a practical
standardized tool for patient risk stratification. Recently
updated, the 2026 IDF-DAR Risk calculator enables a more individualized, evidence-related evaluation of patientrelated and disease-related risk factors, incorporating
modern diabetes technologies, including continuous
glucose monitoring (CGM), automated insulin delivery
(AID) systems, and advanced insulin formulations to
enhance risk stratification. This tool allows medical
professionals to tailor Ramadan practices based on overall
factors toward promoting safe fasting.
Methodology:
This prospective multicentre observational study recruited
adults with Type 1 and Type 2 diabetes attending public
hospitals nationwide. People with diabetes (PwD) intending
to perform Ramadan fasting were invited to participate
and assessed using the 2026 IDF-DAR Risk Calculator in
the 6-week pre-Ramadan period between 30th January and
19th March 2026.
Results:
A total of 458 PwD were evaluated and stratified into low
(15.7%), moderate (41%), and high risk (43.3%) categories.
Most participants had Type 2 diabetes (83.6%), with 60.3%
having a disease duration exceeding 10 years and 43%
exhibiting poor glycemic control (hemoglobin A1c >9%).
Insulin therapy was used by 76.4% of participants, including
two individuals with Type 1 diabetes using AID systems.
Most participants reported no recent hypoglycemia (76.4%),
81.0% performed glucose monitoring, and 3.3% used CGM.
Severe comorbidities were uncommon, with 1.1% having
unstable macrovascular disease and 4.4% advanced chronic
kidney disease (estimated glomerular filtration rate <30).
Notably, 72.2% received structured Ramadan education.
Conclusion
Majority of PwD attending tertiary diabetes clinics were
in the moderate- to high-risk category and intended to
fast despite medical advice against fasting in some cases.
Although most participants were on insulin therapy,
hypoglycemia was low in the pre-Ramadan period.
Integration of modern technologies, advanced insulin
therapies, and structured education may support safer
fasting practices.
Risk Assessment
;
Diabetes Mellitus
;
Hospitals
;
Fasting


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