1.A Hidden Diagnosis: Disseminated Histoplasmosis Mimicking Tuberculosis in the Elderly
Wan Muhamad Amir Wan Md Zin ; Moon Yan Yap ; Meroshini Sundaran ; Siti Nabilah &lsquo ; Atiqah Othman ; Siti Nabihah Mohamed Hatta ; Maz Anirah Abdul Azis
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):28-
Introduction:
Histoplasmosis is a rare opportunistic, inhalation-acquired
systemic mycosis caused by Histoplasma capsulatum,
endemic to Southeast Asia, including Malaysia. Although
classically seen in immunocompromised hosts, it is
increasingly reported in immunocompetent individuals.
Infection is associated with environmental exposures such
as bat or bird droppings and soil disruption. Histoplasmosis
is a progressive granulomatous disease that can closely
mimic tuberculosis and malignancy, making diagnosis
challenging.
Case:
An 87-year-old Malay male with a history of treated
pulmonary tuberculosis presented with a 6-month history
of intermittent fever, anorexia, weight loss, and hypotension. Initial computed tomography imaging demonstrated bilateral heterogeneous adrenal masses (right: 2.2
× 3.7 × 5.0 cm; left: 2.0 × 3.7 × 5.2 cm) with indeterminate
washout characteristics. Biochemical adrenal evaluation,
including a short Synacthen test, confirmed primary
adrenal insufficiency. Extensive microbiological and
malignancy workup, including bronchoscopy, cultures,
and tumor markers, was non-diagnostic. In view of clinical
deterioration and epidemiological risk, empirical antituberculous therapy was initiated; however, no clinical
improvement was observed after 2 months. PET-FDG revealed intensely hypermetabolic bilateral adrenal masses
(SUVmax right 16.7, left 13.2) with no other abnormal
foci. Non-invasive fungal investigations were negative.
Definitive diagnosis was established via computed
tomography-guided adrenal biopsy, which demonstrated
necrotizing granulomatous inflammation with intracellular
yeasts, subsequently identified as H. capsulatum. The patient
was treated with oral itraconazole and corticosteroid
replacement, resulting in significant clinical improvement
and planned interval radiological reassessment.
Conclusion
Disseminated histoplasmosis is a diagnostic challenge,
particularly in frail elderly patients, where invasive
procedures may be delayed. It can mimic tuberculosis
and malignancy and may lack an identifiable exposure
history. Non-invasive tests may be inconclusive, making
tissue biopsy essential. Adrenal involvement may result
in primary adrenal insufficiency, further complicating
the clinical picture. Early consideration and timely
confirmation are crucial for appropriate management.
Adrenal incidentaloma
;
Lung Neoplasms
2.Prevalence of musculoskeletal pain in two primary care clinics in a mid-sized town’s urban population in Malaysia
Tai Keen Sang ; Esha Dasgupta ; Jasmine Yap Li Lin ; K. Kirosa Kunjunee ; Choong Xin Ying ; Soh Wan Wen ; Meroshini Sundaran ; Yeap Swan Sim
Malaysian Family Physician 2021;16(1):93-102
Objective: This study assesses the prevalence of musculoskeletal (MSK) pain in patients attending
primary care clinics in a medium-sized town in Malaysia and examines the interventions given for the
symptoms and the level of the associated disabilities.
Method: This investigation comprises a cross-sectional descriptive study of all patients visiting
two primary care clinics aged 18 years and above. Patients presenting with joint pain answered a
questionnaire assessing demographic data, disabilities (measured by the Stanford HAQ-DI), and
treatment options.
Results: Of 1,074 patients surveyed, 202 (18.8%) had MSK complaints. The mean age of those with
MSK pain was 56.1 years. Incidence increased with age, reaching 78.8% of those over 48 years of age. The knee was the most common site of MSK pain (52.2%), with 20.3% requiring referral for specialist assessment. The median HAQ score was 0.375 and 89.6% of those surveyed had mild disability.
Conclusion: MSK pain is a common problem among patients visiting primary care clinics. The most
common site of MSK pain was the knee. On formal assessment, the majority of these patients exhibited mild disability. A significant proportion of patients still required specialist referral. This finding would suggest a need for further training on the management of MSK disease at the primary care level to avoid over-burdening the secondary care services.


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