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497 articles

July 202624

Clinical ResearchOphthalmology

Cross-Compartment Proteomic Signatures in Human Diabetic Retinopathy: A Systematic Review and Meta-Analysis.

This systematic review and meta-analysis synthesized proteomic findings from 28 human diabetic retinopathy studies spanning vitreous, aqueous, plasma or serum, tears, and urine.

Curr Eye ResJul 30, 2026Read summary
Clinical ResearchGastroenterologyOpen access

Tofogliflozin alters amino acid metabolism in gut microbiota linked to hepatic transcriptomic signatures in MASLD.

This prespecified sub-analysis of a randomized controlled trial examined gut microbiota–liver associations in participants with MASLD and type 2 diabetes treated with tofogliflozin or glimepiride.

J GastroenterolJul 30, 2026Read summary
Case ReportPathology (Anatomic & Clinical)

Warthin-Like Secretory Carcinoma of the Parotid Gland: A Diagnostic Pitfall in Fine Needle Aspiration Cytology.

A 69-year-old male presented with a parotid gland neoplasm, exhibiting features of Warthin tumor on fine needle aspiration cytology, including oncocytic epithelial cells in a lymphocyte-rich background.

Diagn CytopatholJul 28, 2026Read case
Case ReportOncology (Medical)

Pediatric Synchronous Nasopharyngeal Carcinoma Mimicking Refractory Hodgkin Lymphoma.

A 12-year-old girl with a 5-month history of painless left neck swelling was diagnosed with nodular sclerosis classic Hodgkin lymphoma, stage II, on baseline histopathology and F-18 FDG PET-CT, respectively.

Clin Nucl MedJul 28, 2026Read case
Case ReportGeneral SurgeryOpen access

Successful Redo Right Hepatic Vein Reconstruction for Recurrent Colorectal Liver Metastases After Triple Hepatic Vein Resection: Implications of Late-Onset Venous Stenosis.

A 49-year-old woman with initially unresectable rectal cancer and multiple liver metastases involving all three major hepatic veins underwent chemotherapy followed by extended hepatectomy with triple hepatic vein…

Ann Surg OncolJul 28, 2026Read case
Case ReportPathology (Anatomic & Clinical)

Intramuscular granular cell tumor of the forearm: a rare case and diagnostic challenge.

A 55-year-old woman presented with a painless, enlarging mass on the ulnar side of her left forearm. MRI indicated a poorly defined intramuscular lesion in the flexor carpi ulnaris, with features suggestive of a…

Skeletal RadiolJul 27, 2026Read case
Case ReportNephrology

Diagnostic pitfall: NSAID-induced membranous nephropathy with PLA2R positivity, IgG1-predominant deposits, C1q positivity, and concurrent acute interstitial nephritis-A case report.

A 71-year-old woman with long-term unsupervised NSAID use for polymyalgia rheumatica presented with recurrent nephrotic syndrome and acute kidney injury.

Clin Chim ActaJul 26, 2026Read case
Case ReportInfectious Diseases

Investigation of the Resistome of non- Helicobacter pylori Helicobacter Species.

Microbiological analyses were performed on three reported human infections with non–Helicobacter pylori Helicobacter species (NHPH).

Microb Drug ResistJul 25, 2026Read case
Case ReportInfectious Diseases

Fatal septic shock due to PVL-positive Staphylococcus aureus necrotizing pneumonia: autopsy findings and systematic review of the literature.

A previously healthy 58-year-old man presented with acute respiratory symptoms and quickly progressed to severe respiratory failure and septic shock, leading to death within 24 hours of hospital admission.

Leg Med (Tokyo)Jul 23, 2026Read case
Case ReportOncology (Medical)

Breast implant-associated squamous cell carcinoma (BIA-SCC): Clinicopathologic analysis of two cases with radiologic-pathologic correlation and a review of the literature.

This report details two cases of breast implant-associated squamous cell carcinoma (BIA-SCC) in women in their 50s, presenting with breast pain and swelling one to two decades post-implantation.

Ann Diagn PatholJul 23, 2026Read case
Case ReportPathology (Anatomic & Clinical)Open access

Imaging findings of basaloid squamous cell carcinoma: a case report.

A 78-year-old male presented with persistent erythema, swelling, and pain in the anterior mandible, revealing an exophytic mass and cutaneous fistula.

Oral RadiolJul 23, 2026Read case
Clinical ResearchPathology (Anatomic & Clinical)

Predicting Malignant Transformation in Oral Epithelial Dysplasia: A Systematic Comparison of Artificial Intelligence-Based Risk Models and Pathologist-Based Microscopy.

This systematic review and meta-analysis compared artificial intelligence (AI)-based risk prediction models with traditional human microscopy for predicting malignant transformation in oral epithelial dysplasia.

J Oral Pathol MedJul 23, 2026Read summary
Case ReportMedical Genetics

Pheochromocytoma as a manifestation of Neurofibromatosis type 1: Clinical presentation, diagnosis, and genetic analysis.

A 50-year-old woman with a clinical diagnosis of neurofibromatosis type 1 (NF1), based on family history and multiple diagnostic criteria, presented with episodic abdominal pain and symptoms suggestive of…

Clin Chim ActaJul 23, 2026Read case
Clinical ResearchUrologyOpen access

The Association Between Human Papillomavirus and Prostate Cancer: A Systematic Review and Meta-Analysis.

This systematic review and meta-analysis examined epidemiological evidence on human papillomavirus (HPV) and prostate cancer.

Int J CancerJul 21, 2026Read summary
Case ReportPathology (Anatomic & Clinical)

Nuclear Chromatin Heterogeneity in High-Grade PanIN Detected by Serial Pancreatic Juice Aspiration Cytological Examination (SPACE): A Report of Two Cases.

Two cases of high-grade pancreatic intraepithelial neoplasia (high-grade PanIN) were identified through serial pancreatic juice aspiration cytological examination (SPACE).

Diagn CytopatholJul 20, 2026Read case
Case ReportOtolaryngology (ENT)

Laryngeal Nocardia: A Case Report.

An immunosuppressed patient presented with an obstructive laryngeal mass, for which malignancy was a key diagnostic consideration.

LaryngoscopeJul 20, 2026Read case
Case ReportInfectious Diseases

Case report of Angiostrongylus costaricensis infection confirmed by histopathological examination.

A female patient from southern Brazil, with a history of bariatric surgery, presented with right lower quadrant abdominal pain and mild eosinophilia. Initial considerations included infectious colitis and neoplasia.

Diagn Microbiol Infect DisJul 18, 2026Read case
Case ReportOncology (Medical)

Anaplastic Thyroid Carcinoma With Kinase Gene Fusions: Report of 3 Cases With Corresponding Cytologic, Histologic, and Molecular Findings.

Three cases of anaplastic thyroid carcinoma (ATC) with kinase gene fusions were analyzed, revealing typical cytologic features such as marked nuclear atypia and sarcomatoid morphology.

Diagn CytopatholJul 18, 2026Read case
Case ReportOncology (Medical)

Splenic Granulomatous Lesions Mimicking Metastases on 18 F-FDG PET/CT in a Patient With Ovarian Cancer.

A 76-year-old woman with a history of ovarian cancer underwent 18 F-FDG PET/CT due to increased CA199 levels in routine surveillance.

Clin Nucl MedJul 17, 2026Read case
Clinical ResearchPathology (Anatomic & Clinical)

Machine Learning for Predicting Ki-67 Expression in Renal Tumors: A Systematic Review And Meta-Analysis.

This systematic review and meta-analysis evaluated the diagnostic performance of machine learning models in predicting Ki-67 expression in renal tumors, analyzing data from seven retrospective cohort studies involving…

Acad RadiolJul 13, 2026Read summary
Case ReportPathology (Anatomic & Clinical)Open access

Fine Needle Aspiration Cytology of Adenomyoepithelioma of the Breast: Cytologic Findings and Histologic Correlations.

Fine-needle aspiration (FNA) cytology was performed on a 71-year-old woman with the right breast painless tumor (12 mm in diameter). FNA smears were cellular, and two types of cells were observed as main components.

Diagn CytopatholJul 11, 2026Read case
Case ReportOncology (Medical)

Intracholecystic Papillary Neoplasm Mimicking High-Grade Dedifferentiation in a Patient With Neuroendocrine Tumor: The Value of Dual-Tracer PET/CT.

A 50-year-old man with weight loss and fatigue was diagnosed with a grade 2 pancreatic neuroendocrine tumor with liver metastases.

Clin Nucl MedJul 10, 2026Read case
Clinical ResearchAllergy & Immunology

Postmortem tryptase as a diagnostic marker in fatal anaphylaxis: A systematic review and meta-analysis.

This systematic review and meta-analysis evaluated postmortem serum tryptase as a diagnostic marker in fatal anaphylaxis, analyzing data from seven studies involving 105 anaphylactic deaths and 449 controls.

Leg Med (Tokyo)Jul 9, 2026Read summary
Case ReportCardiology

Hammock mitral valve in a 12-day-old female: pathophysiology, management and legal issues.

A 12-day-old female infant presented with acute heart failure due to undiagnosed hammock mitral valve (HMV), a rare congenital anomaly.

Leg Med (Tokyo)Jul 9, 2026Read case

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