Current Issue - Volume 64, Number 3 (2026)

Volume 64, Number 3 (July - September 2026)

July - September 2026

DOI: 10.65564/pjim.cef470554d


Articles in this Issue

Message
PJIM in the Digital Era: Advancing the Legacy of Philippine Internal Medicine

Authors: Maaliddin B. Biruar

DOI: 10.65564/pjim.af4189aaba   |   Published: September 2026

PJIM has embarked upon a significant new phase in its distinguished history. The transition to a modern digital publishing platform represents far more than a technological upgrade in manuscript submission, review, and publication processes. It reflects the Philippine College of Physicians’ continuing commitment to innovation, excellence, and responsiveness to the evolving needs of the medical and scientific community, while remaining steadfast in the values that have guided the Journal for more than sixty years.

Editorial
PJIM in a New Digital Era: Continuity and Renewal

Authors: Flordeluna Z. Mesina

DOI: 10.65564/pjim.654aa8832e   |   Published: September 2026

The Philippine Journal of Internal Medicine (PJIM) enters a new chapter with its transition to a digital platform, building upon more than six decades of service to the Philippine internal medicine community. While scientific rigor, integrity, meaningful peer review, and relevance to clinical practice will continue to guide the journal, digital publishing offers new opportunities for researchers, reviewers, and readers to engage more actively with PJIM and contribute to its continuing legacy.

Guidelines
Philippine Clinical Practice Guidelines on the Management of Urolithiasis in Adults

Authors: Sylvia Alip, Daniel Guevarra, Jason Arboleda, Rowena Plumo, Aldrich Ivan Burog, Marie Carmela Lapitan

DOI: 10.65564/pjim.a55741096d   |   Published: September 2026

Urinary stone disease remains a significant global and national health concern. This underscores the need for measures to improve disease outcomes. The development and implementation of clinical practice guidelines for urolithiasis was deemed essential due to variations in practice and the evolving urologic field with its emerging interventions, which may have significant cost implications.

Original Article
Prevalence and Associated Factors of Frailty among Geriatric Patients with Type 2 Diabetes Mellitus at Victoriano Luna Medical Center: A Cross-sectional Study

Authors: John Hero M Gonzales, Antonio Pescador Jr., Freyja Diana Ramos

DOI: 10.65564/pjim.112f8273fa   |   Published: September 2026

Detecting frailty in older people with diabetes mellitus is important to target interventions that reduce functional decline and risk of disability. This study aims to determine the prevalence and associated factors of frailty among geriatric patients with Type 2 diabetes mellitus (T2DM).

Original Article
Incidence, Risk Factors, and Renal Outcomes of Cancer Patients Treated With Immune Checkpoint Inhibitor: A Retrospective Cohort Study in a Single Tertiary Hospital in the Philippines

Authors: Abigayle Therese R. Guiritan, Maria Kristina Alolod, Mel Valerie C. Ordinario, Charles Patrick D. Uy

DOI: 10.65564/pjim.94c3307253   |   Published: September 2026

Immune checkpoint inhibitors (ICIs) are monoclonal antibodies that target inhibitory receptors expressed on T cells and are associated with a variety of immune-related adverse events (irAE) including the kidneys. This study attempted to determine the factors, incidence, electrolyte and urine abnormalities, clinical outcomes, and development of chronic kidney disease (CKD) among patients who developed immune checkpoint inhibitor-associated acute kidney injury (ICI AKI).

Original Article
A Comparison of Surveillance Strategies for the Early Detection of Hepatocellular Carcinoma: A Case-Control Study

Authors: Gillie Anne D. Domingo, Heidi Avediz Del Fuerte, Madalinee Eternity D. Labio

DOI: 10.65564/pjim.98cfa089d2   |   Published: September 2026

Hepatocellular carcinoma (HCC) is a frequent and major cause of cancer mortality in the Philippines, mostly due to its late diagnosis. For better survival, early detection is essential. This study compared the performance of three surveillance strategies in the detection of HCC: a Modified GALAD score (a serum biomarker-based model), ASAPUSTE score (blood plus ultrasound and transient elastography), and the standard surveillance strategy, serum AFP plus ultrasound.

Case Report
A Large Primary Retroperitoneal Liposarcoma in a Young Filipina: A Case Report

Authors: Ariza Areth P. Alamil, Erwin P. Carabeo, Harry Austine E. Magno

DOI: 10.65564/pjim.df9fa16757   |   Published: September 2026

Retroperitoneal liposarcoma is an extremely rare type of malignancy that originates from fat cells of the body and is found in the retroperitoneum. Early diagnosis is challenging due to the lack of distinct clinical symptoms. This is a case of a 35-year-old Filipino Female who presented with an intra-abdominal mass associated with abdominal discomfort, bloated sensation, and rapidly increasing abdominal girth for the last 2 months.

Case Report
A Primary Appendiceal Mucinous Adenocarcinoma Presenting as an Ovarian Mass: A Case Report

Authors: Alexi Colleen F. Lim, Christian Cesar M. Esplana

DOI: 10.65564/pjim.c5372bf5c1   |   Published: September 2026

Primary appendiceal tumors are rare, as they account for only 0.5 to 1% of all appendiceal biopsy specimens. The mucinous type of adenocarcinoma has an incidence of only 10%. This type can have different manifestations, of which an exceptionally small fraction manifests as an ovarian tumor. Thus, we report a rare case of primary appendiceal mucinous adenocarcinoma in a 49-year-old woman, presenting clinically with an ovarian mass.

Case Report
Unilateral Adrenal Tuberculosis: A Case Report

Authors: Lorenzo P. Puig, Harry Austine E. Magno, Margarita Katrina Amor Tan, Erwin P. Carabeo

DOI: 10.65564/pjim.1d50ac4ffc   |   Published: September 2026

The adrenal gland is an uncommon site for infection such as extrapulmonary tuberculosis (TB). In most cases, TB of the adrenals involve both glands however it may also occur rarely as unilateral. At present there are only few data reported with unilateral adrenal TB. We report a case of unilateral adrenal tuberculosis seen in a 39-year-old female who presented with weight loss, abdominal pain, diarrhea, and bloatedness.

Case Report
A Rare Case of Langerhans Cell Histiocytosis in a 25-Year Old Female Treated in a Resource-Limited Setting

Authors: Christine May L. Batoy, Rhashell Cogay, Henry Canizares

DOI: 10.65564/pjim.07ce90cedd   |   Published: September 2026

Langerhans cell histiocytosis (LCH) is a rare neoplastic proliferation of dysfunctional antigen presenting cells. Granulomatous in character, LCH may affect any organ system and any age group. Several cases worldwide are mostly studied among the pediatric population with only finite cases among adults. This is a case of a 25-year old Filipino female who presented with granulomatous anterior chest lesions.

Case Report
The Cutaneous Window of Internal Health: A Case Report on Eruptive Xanthomas

Authors: Janine May V. Sta. Maria, Ma. Bernadette Beatrize Paredes-Martinez, Christene Pearl Fernandez- Arandia

DOI: 10.65564/pjim.3345fee5e5   |   Published: September 2026

Eruptive Xanthomas are rare manifestations of severe hypertriglyceridemia presenting as multiple erythematous to yellowish dome-shaped papules, commonly involving the extensor surfaces and buttocks. Prompt multidisciplinary recognition is vital given the associated risks of atherosclerosis and pancreatitis. A 46-year-old Filipino male presented with a 7-month history of asymptomatic whitish to yellowish dome-shaped papules on the nape, trunk, lower back and extremities.