Results 71 to 80 of about 480,815 (300)

Advancing Human Skin Equivalents: The Crucial Role of Neurovascular Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
This review discusses the importance of integrating vascular and peripheral nerve systems into human skin equivalents (HSEs) to better recapitulate native skin physiology. Recent advances in vascularized, innervated, and neurovascularized HSEs are highlighted, together with emerging bioengineering strategies, current challenges, and future ...
Hao Wu   +4 more
wiley   +1 more source

Preoperative diagnostic of parotid gland neoplasms: fine-needle aspiration cytology or core needle biopsy? [PDF]

open access: yes, 2018
A preoperative cytologic or histologic diagnosis of parotid gland neoplasms is mandatory to decide which surgical procedure would be appropriate. Open biopsies are contraindicated because of the risk of recurrence secondary to tumour cell seeding ...
Rinaldo, Alessandra   +7 more
core   +2 more sources

PLL‐g‐HPA Hydrogel Microneedles Loaded With Rhoifolin Target Macrophages to Alleviate Fibroblast Senescence for Diabetic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Diabetic wound healing is hindered by a pathological crosstalk wherein elevated IL‐11 induces M1 macrophage polarization, leading to IL‐1β/IL‐6 release and subsequent fibroblast senescence via RAS/p38MAPK/p53/E2F1 signaling. Here, we develop a Gel@M‐Rho microneedle patch that delivers rhoifolin‐loaded, macrophage membrane‐coated nanoparticles to target
Jiewen Liao   +10 more
wiley   +1 more source

Diagnostic value of 18 F-FDG PET-CT combined with ultrasound-guided percutaneous core needle biopsy for patients with primary gastrointestinal lymphomas: a multicenter study

open access: yesBMC Cancer
Objective To assess the efficacy and safety of 18 F-FDG PET-CT combined with ultrasound-guided percutaneous core needle biopsy in diagnosing primary gastrointestinal lymphomas (PGILs).
Zhi-Liang Hong   +6 more
doaj   +1 more source

Infrared needle mapping to assist biopsy procedures and training

open access: yes, 2018
A computed tomography (CT) biopsy is a radiological procedure which involves using a needle to withdraw tissue or a fluid specimen from a lesion of interest inside a patient's body.
Bruce Shar   +5 more
core   +1 more source

A Hybrid Bioprinting–Microfabrication Approach to Controllable Multitype Spheroid Arrays for Modeling Tumor Heterogeneity

open access: yesAdvanced Healthcare Materials, EarlyView.
This work introduces a “cancer‐in‐a‐well” technology that recreates tumor heterogeneity in vitro using multitype spheroid arrays. Combining bioprinting/microdispensing with microstructured culture devices, the system improves drug screening and modeling of tumor complexity.
Simone Bonetti   +10 more
wiley   +1 more source

Intraoperative Fine Needle Aspiration Biopsy and Rapid Nuclear DNA Content Analysis of Lung Tumors [PDF]

open access: yes, 1993
Intraoperative fine needle aspiration biopsy using 21 gauge needle was performed on 16 patients with suspected lung cancer during exploratory thoracotomy, and results were obtained from pathologists in about 20 minutes.
Tsuji, Hiroharu   +7 more
core  

Advanced Materials for Biologics Delivery to Brain Tumors

open access: yesAdvanced Materials, EarlyView.
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng   +4 more
wiley   +1 more source

Needle tract seeding in renal tumor biopsies: experience from a single institution

open access: yesDiagnostic Pathology, 2021
Background Percutaneous needle biopsy of renal masses has been increasingly utilized to aid the diagnosis and guide management. It is generally considered as a safe procedure.
Yan Zhou   +3 more
doaj   +1 more source

An appraisal of the histopathological assessment of liver fibrosis [PDF]

open access: yes, 2006
One of the most important aspects of the histopathological assessment of liver biopsies in the setting of chronic liver disease is determination of the degree of fibrosis and architectural change.
Dhillon, A.P.   +4 more
core  

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