1.Clinical presentation and surgical outcomes of congenital divided nevus of the eyelids in three Filipino patients: A case series.
Mayleen D. Jereza ; Alexander D. Tan ; Armida L. Suller-Pansacola ; Charisse Ann S. Tanlapco ; Patrick S. Quezon ; Yasser E. Alhasan ; Mark Niñ ; o A. Estrella ; Jann Perrie S. Alipio
Acta Medica Philippina 2026;60(1):78-87
Congenital divided nevus of the eyelids is a rare form of melanocytic nevus which involves contiguous portions of the upper and lower eyelid margins unilaterally, hence the term ‘kissing nevus’. While usually present at birth, these nevi may also appear later in life. When the mass enlarges, it may cause cosmetic issues to the patient, as well as functional problems such as mechanical ptosis, ectropion, and epiphora.
We report three cases of congenital divided nevus of the eyelids, all presenting with unilateral upper and lower hyperpigmented lid masses since birth. The first case had an upper lid mass measuring 11 mm x 19 mm, and a lower lid mass measuring 55 mm x 47 mm, with both masses extending into the palpebral conjunctiva, and causing severe ptosis and corneal neovascularization due to chronic irritation. The second case presented with hyperpigmented masses at the lateral third of the right upper eyelid measuring 8 mm x 17 mm and of the lower eyelid measuring 9 mm x 15 mm on the lower lid with lashes growing through the masses. There was extension of the mass into the palpebral conjunctiva. The third case presented with a 23 x 18 mm hyperpigmented, well-circumscribed, verrucated mass at the medial half of the upper eyelid crossing the eyelid margin, and a 15 x 13 mm lesion at the medial third of the lower lid with the same characteristics, with small crusty lesions and clotted blood. All three patients underwent excision biopsy with lid reconstruction using full thickness skin grafts from the supraclavicular area. Six months postoperatively, the first case underwent a repeat full thickness skin graft due to graft contraction, and also received two sessions of fractional carbon dioxide (CO2 ) laser, two sessions of intralesional triamcinolone injections, and silicone gel application with further improvement of graft healing and scarring. The second case also underwent two sessions of intralesional steroid injection for scar management. During follow-up, which spanned 13 months for the first case, 10 months for the second case, and two months for the third case, improved functional and cosmetic outcomes were observed.
This case series highlights the outcomes of the most common surgical technique done for congenital divided nevi of the eyelids. Congenital divided nevi are usually diagnosed clinically and malignant degeneration is rare, hence lid reconstruction may be done without frozen section. The cases in the series were treated due to cosmetic and functional purposes, hence the importance of continuous post-operative follow-up to monitor for graft dehiscence, scar development, recurrence of the mass, malignant degeneration, and development of lid malposition. Additional procedures for scar management, such as CO2 laser and intralesional steroid injections, may be necessary to further enhance outcomes in complex cases. All three cases in this series exhibited improved functional and cosmetic outcomes post-operatively, with significant reduction in ptosis and scarring. Longterm follow-up revealed satisfactory recovery with minimal complications, with no recurrence nor malignant degeneration.
Human ; Male ; Female ; Adult: 25-44 Yrs Old ; Young Adult: 19-24 Yrs Old ; Nevus ; Nevus, Pigmented
2.Simultaneous resection of pancreatic cancer and liver metastases following total neoadjuvant therapy:A case series and analysis of the National Cancer Database
McKenzie L. SCHAEFER ; Patrick L. QUINN ; Alexander H. SHANNON ; Laith ABUSHAHIN ; Jordan M. CLOYD ; Mary E. DILLHOFF ; Ning JIN ; Ashish MANNE ; Arjun MITTRA ; Anne M. NOONAN ; Timothy M. PAWLIK ; Shafia RAHMAN ; Aslam EJAZ
Annals of Hepato-Biliary-Pancreatic Surgery 2026;30(1):58-66
Background:
s/Aims: The role of surgery for pancreatic ductal adenocarcinoma (PDAC) with synchronous liver metastases remains controversial. Previous studies assessing the outcomes of combined surgery for primary PDAC and liver metastases have been limited by the inconsistent application of neoadjuvant chemotherapy (NAC).
Methods:
We identified patients with PDAC and fewer than three liver metastases who received at least six months of NAC and underwent simultaneous pancreas and liver resection between January 2018 and March 2023 at a single institution. Additionally, we queried the National Cancer Database (NCDB) from 2010 to 2019 to identify patients with synchronous metastatic PDAC to the liver who received NAC before simultaneous resection, serving as a comparison group.
Results:
Ten patients met the inclusion criteria for the institutional case series, with seven ultimately undergoing simultaneous resection. Among 224 patients in the NCDB who underwent simultaneous pancreas and liver resection, 70 patients (31.2%) received NAC.After a median follow-up of 59 months in the institutional cohort, five patients experienced recurrence, resulting in a median disease-free survival of four months (95% confidence interval [CI] 3, not reached). After controlling for confounding factors in the NCDB cohort, the administration of NAC was associated with improved survival (hazard ratio: 0.44, 95% CI 0.29–0.65, p < 0.001) compared to those who underwent upfront surgery.
Conclusions
Neoadjuvant therapy followed by simultaneous liver and pancreas resection for metastatic PDAC is safe and feasible, and it may provide a survival benefit in carefully selected patient populations.
3.Unravelling the Connection: The Role of Cushing Syndrome in Accelerating Degenerative Disc Disease: A Case Report and Literature Review
Gargi GAUTAM ; Oluwatoyin Adalia DAIRO ; Ajin Mathews JOHN ; Jasmine KAUR ; Giorgi SEKANIA ; Patrick ASHINZE
Journal of Endocrine Surgery 2026;26(1):31-39
Cushing’s syndrome is associated with a spectrum of systemic complications, including under-recognised effects on the musculoskeletal system. We present a case of a 37-year-old male with recurrent Cushing’s Disease who developed progressive lumbar radiculopathy secondary to severe Degenerative Disc Disease. Despite bilateral adrenalectomy, the patient exhibited persistent hypercortisolaemia and classical Cushingoid features. Imaging confirmed L4 disc herniation with nerve root compression. A multidisciplinary team initiated endocrine therapy and performed a successful minimally invasive lumbar discectomy, resulting in clinically documented neurological improvement during the immediate postoperative period. Chronic cortisol excess may disrupt spinal biomechanics and accelerate spinal degeneration through presumed bone demineralisation, muscle atrophy, altered fat distribution, and direct degradation of disc tissue. This case highlights the importance of early endocrine evaluation in patients with atypical or rapidly progressive spinal degeneration. Recognition and management of hypercortisolaemia are essential for surgical planning, optimising outcomes, and preventing recurrent spinal compromise.
4.Eltrombopag-Induced Near-Fatal Hyperammonemic Encephalopathy – Case Report
Patrick TOMLINSON ; Barbara PAQUETE ; Jessica GREEN ; Bianca Maria GOFFREDO ; Ehab HAMOUDA ; Katya BENNETT ; Bernd C. SCHWAHN
Clinical Pediatric Hematology-Oncology 2026;33(1):39-44
An 8-year-old girl with chronic immune thrombocytopenic purpura treated with eltrombopag presented with lactic acidosis and severe hyperammonemic encephalopathy necessitating hemofiltration. Genetic metabolic disorders associated with hyperammonemia were excluded. Despite standard dosing, supratherapeutic plasma levels of eltrombopag were found, suggesting an adverse drug effect due to drug accumulation. Awareness of hyperammonemia as adverse reaction to eltrombopag is warranted. Close monitoring of transaminases is required in children and therapeutic drug monitoring could aid in tailoring effective treatment doses for children to mitigate risk in populations that are more susceptible to complications.
5.Recording Vibrissal Compound Muscle Action Potentials Following Facial Nerve Trunk Stimulation in Rats Using a BIOPAC System
John Patrick CUENCA ; Min Young LEE ; Jae Yun JUNG ; Ji Eun CHOI
Journal of Audiology & Otology 2026;30(2):129-134
Compound muscle action potential (CMAP) recording provides an objective electrophysiological assessment of facial nerve function after injury. In rodent models, vibrissal CMAPs serve as quantitative surrogates of facial nerve integrity; however, practical descriptions of CMAP recording setups using widely available systems remain limited. In this study, we detail a practical and reproducible method for recording vibrissal CMAPs following direct stimulation of the facial nerve trunk in rats, using a BIOPAC-based system. CMAPs were recorded before and after unilateral facial nerve crush injury, followed by transection and epineural repair. Direct nerve trunk stimulation reliably elicited stable CMAP waveforms and supramaximal stimulation produced consistent responses suitable for longitudinal assessment. Baseline CMAP amplitudes were comparable to previously reported values. After facial nerve injury, CMAPs on the injured side were absent at 1 week, reappeared at 2 weeks, and increased further by 4 weeks. Because absolute CMAP amplitudes varied across recording sessions despite intact contralateral nerves, functional recovery was evaluated using left/right amplitude ratios. Single-peak CMAP amplitude was used to minimize waveform variability and stimulus-related artifacts. This method provides a straightforward and accessible approach for the electrophysiological assessment of facial nerve injury and recovery in experimental rodent models.
6.Comparative Study on Clinical Outcomes of Posterior Endoscopic Cervical Foraminotomy under Local Anesthesia with Conscious Sedation and General Anesthesia
Jason K. LIM ; Marium RAZA ; Do H. LIM ; Samuel KIM ; Jeffrey M. BRETON ; David ZHAO ; Patrick KIM ; Mani N. NAIR ; Christoph P. HOFSTETTER ; Byeong Cheol RIM
Journal of Korean Neurosurgical Society 2026;69(1):81-91
Objective:
: Posterior endoscopic cervical foraminotomy (PECF) is a minimally invasive surgical technique for treating cervical radiculopathy. Traditionally, PECF is performed under general anesthesia in the prone position, but concerns over anesthesia-related complications have led to the exploration of local anesthesia in the lateral decubitus position as an alternative. This study aims to compare the clinical outcomes, safety, and efficacy of PECF performed under local anesthesia in the lateral decubitus position versus general anesthesia in the prone position.
Methods:
: We conducted a retrospective analysis of 13 patients who underwent PECF under local anesthesia in the lateral decubitus position. The outcomes were compared with data from 357 patients across eight studies who underwent PECF under general anesthesia in the prone position. Outcomes measures included Visual analog scale (VAS) pain scores, Oswestry disability index (ODI), length of stay (LOS), minimally clinically important difference (MCID), and complications.
Results:
: Patients in the local anesthesia group demonstrated significant reductions in neck pain (VAS-N : 4.93±1.32 to 1.49±0.52, p<0.001) and arm pain (VAS-A : 8.69±0.75 to 1.85±1.46, p<0.001), achieving a mean pain reduction of 78.8%. These improvements were comparable to the general anesthesia group (VAS-N : 4.80 to 1.28; VAS-A : 6.71 to 1.23). Functional outcomes improved significantly in both groups, with ODI scores improving from 54.76% to 9.82% locally and from 39.92% to 9.62% in the general group. Although LOS was slightly longer for the local anesthesia group (5.85±3.20 vs. 4.81±2.17 days, p=0.18), post-procedure monitoring time was significantly shorter (3.2 vs. 7.4 hours, p<0.001). The local anesthesia group reported zero complications (0%; 95% confidence interval [CI], 0–22.8%) compared to an 8.68% complication rate (95% CI, 5.8–11.6%) in the general anesthesia cohort (p=0.612).
Conclusion
: PECF under local anesthesia in the lateral decubitus position provides comparably effective pain relief and functional improvement comparable to general anesthesia, though the difference in complication rates was not statistically significant and requires larger studies for confirmation. This technique may be particularly advantageous for patients at higher risk for anesthesia-related complications. Further research is warranted to validate these findings in larger, prospective studies.
7.Distal vaginal agenesis presenting with fecal retention from an abdominopelvic mass.
Patrick Jose D. Padilla ; Madonna Victoria S. Calderon-Domingo
Philippine Journal of Reproductive Endocrinology and Infertility 2026;23(1):29-36
Distal vaginal agenesis (DVA) is a rare form of female genital tract malformation that presents as cryptomenorrhea. It results from the failure of the urogenital sinus to form the caudal portion of the vagina. Through a thorough history, physical examination and appropriate imaging studies, an accurate diagnosis is integral in selecting the correct intervention for the patient. This is a case of distal vaginal agenesis in a 10-year-old nulligravid, who presented with fecal retention from an abdominopelvic mass. The patient had no bowel movement for four days, and abdominal enlargement. On inspection, there was a 12.0cm x 10.0cm palpable abdominal mass. Inspection of the external genitalia, the introitus appeared concave, with no appreciable introital opening. On digital rectal examination, an anterior bulge was palpated 0.5 cm from the anal verge. A pull-through vaginoplasty was performed with an unremarkable post-operative course. The patient was discharged with a patent vagina and resolution of her gastrointestinal symptoms. On follow-up, the patient had monthly menstruation after surgery with no recurrence of her gastrointestinal symptoms.
Human ; Female ; Child: 6-12 Yrs Old ; Congenital Abnormalities ; Digital Rectal Examination ; Defecation
8.Evaluating the TyG Index’s Role to Predict Cardiovascular Risk Score
Oeij Henri Wijaya ; Yusuf Aji Samudera Nurrobi ; Nabilah Hanifah Mukti ; Patrick Kurniawan Chandra Saputra ; Muhammad Iqbal
Malaysian Journal of Medicine and Health Sciences 2026;22(Supp 1):1-6
Introduction: The Triglycerides-Glucose Index (TyG), as a cost-effective and novel biomarker for insulin resistance,
plays a pivotal role in the pathogenesis of heart disease. This study aims to assess the TyG’s capacity to predict cardiovascular risk. To investigate the correlation between the TyG and the 10-year risk of heart disease determined by
the Framingham Risk Score (FRS). Materials and methods: A comprehensive study of 3,832 Indonesian participants
(aged 19-65, Male 3,415). TyG Index threshold determined by ROC curve analyses. Its relationship with cardiovascular risk was assessed using the chi-square test and bivariate correlation analysis. Results: 3,832 participants (1,647
with high TyG≥8.7795, mean age 38.86). There was a significant association between TyG Index and FRS (P=0.02,
sensitivity 0.53 specificity 0.57 PR 1.537). TyG-BMI and FRS (P<0.001, sensitivity 0.63, specificity 0.55, PR 2.18).
METS-IR (P<0.001, sensitivity 0.59, specificity 0.55, PR 1.862), treadmill exercise test and FRS (P<0.025, sensitivity
0.07, specificity 0.96, PR 2). Bivariate correlation analysis between FRS and TyG, TyG BMI, METS-IR, SBP, heart rate,
weight, waist circumference, and fasting blood glucose (P<0.001). In subgroup analyses, there was no significant
correlation between TyG Index and FRS in the diabetes and hypertension groups (P=0.360, P=0.344). Conclusion:
This study shows a strong connection between the Triglycerides-Glucose Index and an elevated 10-year cardiovascular disease risk as determined by Framingham Risk Score. The effectiveness of The TyG Index in predicting cardiovascular risk is affected by hypertension and diabetes.
9.Serous Cystadenocarcinoma of the Paratestis: A Rare Presentation of a Müllerian Tumor in an Elderly Filipino Male
Xhyrel June J. Tagaylo ; Jeffrey S. So ; Steffanie Charlyne A. Tamayo ; Patricia Danielle V. Dayrit ; Angelo Gabriel P. Profeta ; Neil Patrick Jose L. Samson ; Macario S. Vjuan S. Vjuan
Philippine Journal of Pathology 2026;(75th PSP Research Competition Abstracts):1-
Introduction:
Müllerian tumors are rare in males, with serous tumors representing
the most often subtype with only 50 cases documented. Excluding the benign/
borderline counterparts, only 29 are reported as primary malignant testicular masses
and only 4 are reported in the elderly. Due to rarity, there is no exact consensus in the
optimal grouping and management of these patients. Herein we report a case of serous
cystadenocarcinoma of the paratestis in an elderly Filipino male.
Case Description:
A 66 y/o male presented with scrotal enlargement. He had
previously undergone a Hartmann’s procedure for fecal impaction. An incidental
finding of a complicated hydrocele was noted on CT scan done few months prior his
scheduled colostomy takedown. He was subsequently referred to urology service for
evaluation. Tumor markers (AFP and βHCG) were all normal. One month prior to
admission, a marked increase in the size of the right scrotum was observed, prompting
decision to proceed with surgery.
Discussion:
Orchiectomy specimen evaluation requires careful assessment of tumor
appearance, location, and extent. In this case, the tumor arises in the paratestis without
involvement of the testicular parenchyma, showing solid and cystic areas with papillary
excrescences. The tumor showed enlarged, hyperchromatic nuclei with irregular
contours, abundant cytoplasm, and psammoma bodies. IHC revealed negative for
calretinin, glypican3, CDX2, SATB2, and CK20, but positive for CK7, Pax8, ER, and
WT1. Paratesticular serous cystadenocarcinoma diagnosis was made after carefully
ruling-out mesothelioma, YST and/or metastases. P53 staining was equivocal, with 5%
of cells positive amid broad negativity. Molecular testing was advised for grading and
prognosis.
Conclusion
Serous cancers are rare in males and must require IHC for diagnosis and
radical surgery due to high resistance to other treatments. Hydrocele being a frequent
finding can sometimes delay the diagnosis. Careful monitoring remains critical for
detecting progression and metastasis.
Cystadenocarcinoma, Serous
;
Orchiectomy
10.Anterior Mediastinal Mystery: From Epithelioid Suspicion to a Diagnosis of Metaplastic Revelation
John Patrick O. Chang ; Rex Michael C. Santiago
Philippine Journal of Pathology 2026;(75th PSP Research Competition Abstracts):1-
Introduction:
Metaplastic thymoma is an exceptionally rare thymic epithelial neoplasm, with fewer than
40 cases reported in the literature. It is defined by a distinctive biphasic proliferation of epithelioid epithelial
nests and bland spindle cell fascicles, accompanied by a characteristic immunohistochemical profile. In limited
cytology specimens, the lack of architectural context and potentially incomplete sampling can obscure the
biphasic nature, leading to diagnostic difficulty. We describe a case initially interpreted as an epithelioid
neoplasm on fine needle aspiration (FNA), with subsequent resection confirming metaplastic thymoma.
Case Description:
A 66-year-old male presented with an anterior mediastinal mass. FNA revealed a highly
cellular specimen composed predominantly of polygonal tumor cells arranged in cohesive sheets. The cells
displayed round to ovoid, hyperchromatic nuclei with moderate to marked pleomorphism, irregular nuclear
membranes, conspicuous nucleoli, and abundant eosinophilic cytoplasm. Dystrophic calcifications were noted
within a hemorrhagic background. An epithelioid tumor was favored on cytologic evaluation.
The patient subsequently underwent video-assisted thoracoscopic surgery with excision of the mass. The
specimen was well-encapsulated, lobulated, and traversed by fibrous septations. Microscopically, the tumor
demonstrated a biphasic architecture: cohesive nests of epithelioid cells closely admixed with intersecting
fascicles of bland spindle cells. Immature T-lymphocytes were not identified.
Immunohistochemical staining showed diffuse cytokeratin and p40 positivity in the epithelioid component.
In contrast, the spindle cell component lacked cytokeratin expression but exhibited strong vimentin positivity
and patchy EMA reactivity. Both components were negative for CD5 and CD117. The Ki-67 proliferation
index was low (1–2%).
Discussion:
Diagnosing metaplastic thymoma on cytology is challenging due to the tumor’s inherently
biphasic architecture, which may not be adequately represented in limited FNA samples. In this case, the
cytologic material disproportionately sampled the epithelioid component, masking the spindle cell element
critical for diagnosis. Additionally, the lymphocyte-poor background mimicked type A or AB thymoma, further
contributing to potential misclassification.
Accurate diagnosis relies on careful integration of cytologic features with histologic, immunohistochemical,
radiologic, and clinical data. Recognition of this rare entity is important, as its behavior differs substantially
from other anterior mediastinal tumors, including thymic carcinoma and more aggressive thymoma subtypes.
Conclusion
Metaplastic thymoma can present as a purely epithelioid lesion on limited biopsy material,
obscuring its hallmark biphasic nature. Awareness of this rare thymic neoplasm and correlation with resection
findings are essential to avoid misdiagnosis. When accurately identified and completely excised, metaplastic
thymoma carries an excellent prognosis.
Biopsy, Fine-Needle
;
Thymoma


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