Introduction And Importance: Basal cell carcinoma (BCC), is the most prevalent skin cancer with favorable prognosis, and lymphatic or hematogenous metastases are quite rare. Here we report an uncommon case of vulvar BCC.
Case Presentation: A 68-year-old woman with 5-year history of an asymptomatic lump on the right side of the vulva. The patient complained of progressive itching, pain, and color changes to brown for 3 months before visiting the clinic. Excisional biopsy revealed the lesion to be a BCC. After thorough negative metastasis work up the patient underwent a bilateral inguinofemoral lymphadenectomy and a wide local excision with a one-centimeter margin and final histology report confirmed the diagnosis of BCC. (HPV DNA and viral markers were negative, the bimanual exam was normal, both colposcopy and vaginoscopy were normal. There was no acetowhite lesion).
Clinical Discussion: To avoid delayed diagnosis, any persistent lesion even asymptomatic, in the vulvar region, especially when pigmented, irritating, or expanding in size, should be biopsied and investigated histologically, regardless of the patient's age.
Conclusion: Any persistent lesion in the vulvar region, especially when pigmented, irritating, or expanding in size, should be biopsied and investigated histologically, regardless of the patient's age.
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http://dx.doi.org/10.1016/j.ijscr.2023.108382 | DOI Listing |
Stem Cell Res Ther
January 2025
Department of Pulmonary and Critical Care Medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.
Chronic pulmonary diseases pose a prominent health threat globally owing to their intricate pathogenesis and lack of effective reversal therapies. Nowadays, lung transplantation stands out as a feasible treatment option for patients with end-stage lung disease. Unfortunately, the use of this this option is limited by donor organ shortage and severe immunological rejection reactions.
View Article and Find Full Text PDFNPJ Breast Cancer
January 2025
Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Using a novel unsupervised method to integrate multi-omic data, we previously identified a breast cancer group with a poor prognosis. In the current study, we characterize the biological features of this subgroup, defined as the high-risk group, using various data sources. Assessment of three published hypoxia signatures showed that the high-risk group exhibited higher hypoxia scores (p < 0.
View Article and Find Full Text PDFNat Commun
January 2025
Neuroscience Institute, New York University Langone Health, New York, NY, 10016, USA.
Apical and basal dendrites of pyramidal neurons receive anatomically and functionally distinct inputs, implying compartment-level functional diversity during behavior. To test this, we imaged in vivo calcium signals from soma, apical dendrites, and basal dendrites in mouse hippocampal CA3 pyramidal neurons during head-fixed navigation. To capture compartment-specific population dynamics, we developed computational tools to automatically segment dendrites and extract accurate fluorescence traces from densely labeled neurons.
View Article and Find Full Text PDFActa Histochem
January 2025
Section of Anatomy and Histology, Imaging Platform, Department of Experimental and Clinical Medicine, University of Florence, Largo Brambilla 3, Florence 50134, Italy. Electronic address:
Epidemic keratoconjunctivitis (EKC) is one of the most severe clinical manifestations of human adenovirus ocular surface infection, which may lead to the formation of subepithelial infiltrates (SEIs) in the anterior corneal stroma in 20-50 % of cases. SEIs may be asymptomatic or give rise to corneal aberrations and visual impairment for months or years after acute infection, despite treatments. Here, we describe the ultrastructural and immunophenotypic features of the anterior corneal stroma of a patient who underwent superficial anterior lamellar keratoplasty (SALK) surgery to remove corneal opacities related to clinically significant and steroid-unresponsive, long-lasting SEIs after adenoviral EKC.
View Article and Find Full Text PDFDifferentiation
January 2025
Yanagimachi Institute for Biogenesis Research, Department of Anatomy, Biochemistry and Physiology, University of Hawaii John A. Burns School of Medicine, Honolulu, HI, 96813, USA. Electronic address:
The trophectoderm (TE) is the first tissue to differentiate during the preimplantation development of the mammalian embryo. It forms the outer layer of the blastocyst and is responsible for generating the blastocoel, a fluid-filled cavity whose expansion is essential for successful hatching and implantation. Here, we investigated the role of the small GTPase RHOA in the morphogenesis of the TE, particularly its relationship with HIPPO signaling, using mouse embryos as a model.
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