Micronucleus (MN) levels in exfoliated buccal mucosa cells of primary breast, cervix and corpus uteri cancer patients, and patients with benign tumors of uterus (myoma) and breast (fibroadenoma) were studied. Significantly increased number of MN in cells of cancer patients was observed compared to both healthy persons and patients with benign tumors. In patients with benign tumors no increase in MN quantity was observed. The evaluation of MN number in buccal mucosa cells shows genomic instability caused by malignant tumor in somatic cells of humans.
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Thyroid
January 2025
Division of Endocrinology, Diabetes and Metabolism, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
In the era of molecular testing, thyroid nodules with indeterminate cytology are increasingly being managed nonoperatively. The false-negative rates of these molecular tests, and therefore missed malignancies, are not well defined in real-world clinical practice. This retrospective study of patients undergoing fine needle aspiration (FNA) biopsy at our health system between November 2017 and March 2022 included nodules with The Bethesda System for Reporting Thyroid Cytopathology (TBSRTC) III and IV cytology and negative, currently negative, or negative but limited ThyroSeq version 3 (TSv3) results.
View Article and Find Full Text PDFJ Craniofac Surg
January 2025
Department of Plastic and Reconstructive Surgery, College of Medicine, The Catholic University of Korea.
Forehead osteomas are benign tumors commonly excised for cosmetic and functional reasons. However, removing osteomas from the anterior table of the frontal sinus presents specific challenges, particularly in determining the appropriate removal thickness. Inaccurate resection depth may result in fracture or perforation of the anterior table of the frontal sinus, or incomplete resection.
View Article and Find Full Text PDFNeurosurg Rev
January 2025
Department of Neurosurgery, Korea University Guro Hospital, Korea University Medical College, Seoul, Korea.
Introduction: Craniopharyngiomas are challenging benign tumors arising from Rathke's pouch remnants, often requiring multidisciplinary management due to their proximity to critical neurovascular structures. This meta-analysis systematically compares conventional radiation therapy (RT) and stereotactic radiosurgery (RS) in treating residual or recurrent craniopharyngiomas.
Method: A comprehensive literature search identified 44 studies, including 46 reports, meeting inclusion criteria such as progression-free survival (PFS) and post-radiotherapy complications.
Background: Pneumatosis intestinalis on CT presents a diagnostic dilemma, because it could reflect bowel ischemia or benign finding.
Purpose: To determine radiological and clinical features that can predict bowel ischemia in patients with pneumatosis intestinalis on CT.
Materials And Methods: Patients with "pneumatosis" in abdominal CT reports performed between 1/1/2002 and 12/31/2018 were retrospectively included.
Dermatologie (Heidelb)
January 2025
MVZ Dermatohistopathologie Heidelberg, Mönchhofstr. 52, 69120, Heidelberg, Deutschland.
Background: The update of the World Health Organisation (WHO) classification of skin tumours has led to new aspects in the classification of melanocytic tumours.
Objectives: Presentation of the classification of melanocytic tumours in light of current clinical, histological and genetic data.
Materials And Methods: Review of the classification of melanocytic neoplasms in the fifth edition of the WHO classification of skin tumours, taking into account current disease concepts.
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