Results 111 to 120 of about 5,512,194 (292)

Cytological techniques to analyse meiosis in Arabidopsis arenosa for investigating adaptation to polyploidy

open access: yes, 2014
Arabidopsis arenosa is a close relative of the model plant A. thaliana, and exists in nature as stable diploid and autotetraploid populations. Natural tetraploids have adapted to whole genome duplication and do not commonly show meiotic errors such as ...
James D. Higgins (7626302)   +3 more
core   +3 more sources

Early Feasibility of Registration of Micro‐PET/CT Scans to Annotated 3D Specimen Models

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Intraoperative 18F‐fluorodeoxyglucose (18F‐FDG) micro‐positron emission tomography/computed tomography (micro‐PET/CT) is an emerging modality for margin assessment. Prior to clinical use, micro‐PET/CT margin distances must be correlated with gold‐standard histopathology.
Joaquin Austerlitz   +13 more
wiley   +1 more source

Clinical, Radiologic and Cytologic Predictors of Malignancy in Pediatric Thyroid Nodules: Insights From a 26‐Year Cohort Study

open access: yesHead &Neck, EarlyView.
ABSTRACT Introduction Thyroid nodules are less common but more often malignant in pediatric patients than in adults. Our objectives were to study the features of benign vs. malignant thyroid nodules in a large pediatric patient cohort. Methods Retrospective observational cohort study. Consecutive patients aged 0.01–17.9 years at evaluation between 1997–
Maxime Gest‐Laurent   +15 more
wiley   +1 more source

Croonian Lecture: The Bearing of Cytological Research on Heredity

open access: yes, 1914
CROONIAN LECTURE: THE BEARING OF CYTOLOGICAL RESEARCH ON HEREDITY Croonian Lecture: The Bearing of Cytological Research on Heredity (88) (-
Wilson, Edmund B.
core   +1 more source

Strain and Shear Wave Elastography in Thyroid Nodules: Tissue Stiffness as a Complementary Risk Marker for Differentiating Benign, Indeterminate, and Malignant Cytology

open access: yesHead &Neck, EarlyView.
ABSTRACT Objective To evaluate the diagnostic performance of shear wave elastography (SWE) and strain elastography (SE) as complementary techniques to conventional B‐mode ultrasound for differentiating benign, indeterminate, and malignant thyroid nodules. Methods This prospective cross‐sectional study included 208 thyroid nodules evaluated using B‐mode
Kairo Alexandre Alves Silveira   +5 more
wiley   +1 more source

Viability of Tumor Cells in Bone Dust: Implications for Oncologic Skull Base Surgery

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Head and neck tumors with skull base involvement may require drilling of tumor infiltrated bone. We hypothesize that bone dust generated during this process contains viable tumor cells that may seed the surgical field. Methods Tumors with gross bone invasion were drilled, and dust was collected for H&E, cell viability analysis, and ...
Kelly Bridgham   +14 more
wiley   +1 more source

Ancillary tests in diagnostic cytology. On the example of the recommendation given by the World Health Organization in soft tissue tumors

open access: yesPolish Journal of Pathology
Fine needle aspiration despite being an inexpensive, rapid, accurate and non-invasive diagnostic practice, particularly when used in oncology, is frequently underutilized.
Jerzy Klijanienko
doaj   +1 more source

Predicting Oral Cancer From Precursor Lesions: The Case for a Standardized Framework of Analysis to Improve Prediction Modeling

open access: yesHead &Neck, EarlyView.
ABSTRACT Oral Cancer often occurs from the transformation of precursor lesions, and this offers an opportunity for early detection. Current methods to assess risk of precursor lesion progression to oral cancer incompletely predict risk. A multimodal framework that leverages machine learning is needed to improve prediction.
Michael E. Troka, James C. Gates
wiley   +1 more source

Surgery After Thermal Ablation of Thyroid Nodules: A Systematic Review of Surgical Risk, Strategy and Pathological Findings

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Thermal ablation is increasingly used for selected thyroid nodules, but some patients subsequently require thyroidectomy. The effect of prior ablation on surgical risk, operative strategy, and histopathology remains unclear. Methods PubMed/MEDLINE, EMBASE, and the Cochrane Library were searched from inception to May 2026 for studies
Francesco Brucchi   +5 more
wiley   +1 more source

Cytological diagnosis of infectious conjunctivitis in cats

open access: yes, 2019
Cytological examination of conjunctival smears obtained from cats with conjunctivitis can reveal the severity and type of inflammation and diagnose conjunctivitis caused by Chlamydophila felis. The diagnosis of chlamydia was made by the study of material
Maria Sultanova   +4 more
core   +1 more source

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