Results 61 to 70 of about 99,881 (284)

Chondroid Syringoma and Eccrine Spiradenoma [PDF]

open access: yes, 2011
Fine needle aspiration cytology (FNAC) is a well established diagnostic tool. However, most clinicians prefer to diagnose suspected skin tumors by excisional biopsy as they are easily accessible and hence benign skin adnexal tumors are rarely encountered
Fernandes, H   +6 more
core  

A Patient‐Derived Organ‐on‐Chip Platform for Modeling the Tumor Microenvironment and Drug Responses in Pancreatic Cancer

open access: yesAdvanced Science, EarlyView.
Researchers have developed a patient‐derived organ‐on‐a‐chip model for pancreatic cancer by integrating cancer cells with supportive stromal and immune cells inside a microfluidic device. This system mimics the tumor microenvironment, enabling personalized testing of chemotherapy and immunotherapy, and offering new insights into how targeting ...
Darbaz Adnan   +11 more
wiley   +1 more source

Fine-needle aspiration (FNA) biopsy: historical aspects.

open access: yesFolia Histochemica et Cytobiologica, 2009
This study aims to present the origins and the historical evolution of fine-needle aspiration biopsy and to also underline its importance in the history of modern cytology. The article focuses on the advances made in the 20th century that have led to the
Emmanouil Magiorkinis   +2 more
doaj   +1 more source

Outcome of Endoscopic Ultrasound-Guided Sampling of Mediastinal Lymphadenopathy

open access: yesGastroenterology Research and Practice, 2022
Background and Objectives. Endoscopic ultrasound (EUS)- guided transesophageal fine needle biopsy has been used as a method for histologic evaluation of mediastinal lymph nodes (LNs).
Tae Young Park, Jeong Seop Moon
doaj   +1 more source

p16Ink4a‐Positive Hepatocytes Drive Liver Fibrosis Through Activation of LIFR Family Pathway

open access: yesAdvanced Science, EarlyView.
This study found that, following the long‐term CCl4 treatment, p16high hepatocytes appeared in zone 3, spatially co‐localizing with fibrotic areas. A specific cluster of p16high hepatocytes upregulated CTF1/LIF expression which induced HSC activation and further liver fibrosis, as revealed by single cell transcriptomic analysis.
Koji Nishikawa   +23 more
wiley   +1 more source

Role of fine needle aspiration cytology in evaluating the Breast Lumps

open access: yesGomal Journal of Medical Sciences, 2010
Background: Fine needle aspiration cytology is an evaluation tool for the breast lumps. This study was conducted to evaluate the results of fine needle aspiration cytology in comparison with open biopsy.
Samiullah   +6 more
doaj  

Histopathological and Surgical Results of Parotidectomy Patients: Single Center Experience

open access: yesNamık Kemal Tıp Dergisi, 2020
Aim:The aim of this study was to retrospectively evaluate the age, sex, pre-operative fine needle aspiration cytology and incisional biopsy diagnosis, surgical procedure and histopathological results of patients who underwent parotidectomy.Materials and ...
Sevil KARABAĞ, Tolga ERSÖZLÜ
doaj   +1 more source

Fine Needle Aspiration Biopsy of Follicular Thyroid Tumors [PDF]

open access: yes, 2010
US-guided fine needle aspiration cytology is currently the best diagnostic tool for thyroid nodules. The aim of this research was to make a detailed and objective determination of the morphological characteristics of cells in cytological smears in an ...
Biljana Pauzar   +2 more
core   +1 more source

Malignancy risk analysis in patients with inadequate fine needle aspiration cytology (FNAC) of the thyroid [PDF]

open access: yes, 2012
Background Thyroid fine needle aspiration cytology (FNAC) is the standard diagnostic modality for thyroid nodules. However, it has limitations among which is the incidence of non-diagnostic results (Thy1).
A Bakshi   +51 more
core   +2 more sources

A Microfluidic Digital Shutter of Liquid–Liquid Interface for Fabrication of Multifaceted Hydrogel Microfiber Structure

open access: yesAdvanced Science, EarlyView.
A programmable passive digital shutter based on multiphase liquid–liquid interface dynamics is introduced for precise fabrication of hydrogel microfibers. By modulating the shutter operation, microfibers with tunable geometry—including linear, helical, tadpole‐like, and spherical forms—are produced.
Dongrui Zhang   +14 more
wiley   +1 more source

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