Myocytic tumors of the uterus present vast morphological heterogeneity, which makes differential diagnosis between the different entities necessary. This study aims to enrich the existing data and highlight new potential therapeutic targets regarding aspects related to the pathogenic process and the tumor microenvironment in order to improve the quality of life of women. We performed a 5-year retrospective study, including particular cases of uterine myocyte tumors. Immunohistochemical analyses of pathogenic pathways (p53, RB1, and PTEN) and tumor microclimate using markers (CD8, PD-L1, and CD105), as well as genetic testing of the PTEN gene, were performed. The data were statistically analyzed using the appropriate parameters. In cases of atypical leiomyoma, a significant association was observed between PTEN deletion and an increased number of PD-L1+ T lymphocytes. For malignant lesions and STUMP, PTEN deletion was associated with the advanced disease stage. Advanced cases were also associated with an increased mean CD8+ T cell count. An increased number of lymphocytes was associated with an increased percentage of RB1+ nuclei. The study corroborated clinical and histogenetic data, highlighting the importance of the differential diagnosis of these tumors to improve the management of patients and increase their quality of life.
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http://dx.doi.org/10.3390/jcm12124161 | DOI Listing |
Acta Dermatovenerol Alp Pannonica Adriat
January 2025
Regional Hospital of Trujillo, Trujillo, Peru.
Although basal cell carcinoma is the most common form of skin cancer, the superficial subtype is rarely seen on the upper eyelid. We report the case of a 71-year-old woman with a 4-year history of upper eyelid pruritus, initially diagnosed as blepharitis and unsuccessfully treated with various medications, including topical and systemic corticosteroids, topical immunomodulators, and antihistamines. The unusual presentation, location, histologic subtype, and persistent pruritus posed a significant diagnostic challenge in this case.
View Article and Find Full Text PDFBMJ Case Rep
November 2024
Cardiology, University Hospitals of Leicester NHS Trust, Leicester, UK.
We describe a rare case of serositis complicating permanent pacemaker implantation presenting 4 weeks postinsertion. A high index of suspicion for this potentially fatal complication is warranted to enable prompt diagnosis and treatment. Serositis should be considered in the differential diagnosis of a patient presenting with chest pain, fever or fatigue following recent permanent pacemaker implantation, particularly if there are elevated inflammatory markers.
View Article and Find Full Text PDFJ Pediatr Endocrinol Metab
January 2025
Department of Medical Genetics, Demiroglu Bilim University Faculty of Medicine, Istanbul, Türkiye.
Objectives: HSD3B7 deficiency is a genetic disorder caused by mutations in the gene, leading to impaired bile acid synthesis and the accumulation of toxic intermediates. Affected patients typically present with cholestatic liver disease, including jaundice and progressive liver dysfunction.
Case Presentation: This case series describes three pediatric patients from two families diagnosed with HSD3B7 deficiency, each demonstrating varying clinical severity and outcomes.
Acta Dermatovenerol Croat
November 2024
Khalid Al Aboud King Faisal Hospital P.O Box 5440, Makkah, Saudi Arabia;
parts of the world (1,2). CL is characterized by significant clinical variability. An ulcerated nodule on the exposed parts of the body (corresponding to the parasite inoculation site by the vector insect) is the classic presentation.
View Article and Find Full Text PDFActa Dermatovenerol Croat
November 2024
Constantin A. Dasanu MD, PhD, Lucy Curci Cancer Center, Eisenhower Health, 39000 Bob Hope Dr, Rancho Mirage, CA 92270 , USA;
Erlotinib, an epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI), is currently used in the therapy of several solid malignancies. This agent has been associated with several dermatological side-effects, the most common being papulo-pustular acneiform rash. Herein we describe a unique skin effect in a patient treated with erlotinib for non-small cell lung cancer.
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