Results 41 to 50 of about 14,450 (251)

Calcifying Epithelial Odontogenic Tumor

open access: yesJournal of Gandhara Medical and Dental Sciences, 2016
Calcifying epithelial odontogenic tumor (CEOT) is a rare odontogenic tumor, accounts 0.4% to 3 % of all odontogenic tumors arising from odontogenic epithelium. Dr.
Jawad Ahmad Kundi   +4 more
doaj   +1 more source

Case Report: Amyloid-Producing Odontogenic Tumor With Pulmonary Metastasis in a Spinone Italiano—Proof of Malignant Potential

open access: yesFrontiers in Veterinary Science, 2020
A 1-year-old male Spinone Italiano dog was treated for an amyloid-producing odontogenic tumor on the right maxilla with a cytoreductive surgery followed by a definitive radiation protocol.
Callie Blackford Winders   +2 more
doaj   +1 more source

Elastic free energy drives the shape of prevascular solid tumors [PDF]

open access: yes, 2014
It is well established that the mechanical environment influences cell functions in health and disease. Here, we address how the mechanical environment influences tumor growth, in particular, the shape of solid tumors. In an in vitro tumor model, which isolates mechanical interactions between tumor cells and a hydrogel, we find that tumors grow as ...
arxiv   +1 more source

Tumor growth with nutrients: stability of the tumor patches [PDF]

open access: yesarXiv, 2022
In this paper, we study a tumor growth model with nutrients. The contact inhibition for the tumor cells, presented in the model, results in the evolution of a congested tumor patch. We study the regularity of the tumor patch as the nutrients' diffusion strength $D$ diminishes.
arxiv  

Altered Bacteria Abundance Is Associated With Outcomes in Head and Neck Squamous Cell Carcinoma

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective To determine if microbiome differences exist in head and neck squamous cell carcinoma (HNSCC) based on high‐risk pathologic features, smoking, and outcomes using The Cancer Microbiome Atlas (TCMA). Study Design Database study. Setting Database review.
Delaney H. Sheehan   +11 more
wiley   +1 more source

The architecture of co-culture spheroids regulates tumor invasion within a 3D extracellular matrix [PDF]

open access: yesarXiv, 2020
Tumor invasion, the process by which tumor cells break away from their primary tumor and gain access to vascular systems, is an important step in cancer metastasis. Most current 3D tumor invasion assays consisted of single tumor cells embedded within an extracellular matrix (ECM). These assays taught us much of what we know today on how key biophysical
arxiv  

Unveiling the complex extra‐oral colonization pathways and pathogenic mechanisms of Fusobacterium nucleatum, a heterogeneous oral pathogen

open access: yesVIEW, EarlyView.
We summarize the taxonomic characteristics, capabilities to adhere to and invade host cells, extra‐oral ectopic colonization pathways, and major pathogenic mechanisms of Fusobacterium nucleatum, and explore the regulation of F. nucleatum’s pathogenesis, aiming to provide references and assistance for the development of clinical interventions and future
Zhiwei Guan, Houbao Qi, Qiang Feng
wiley   +1 more source

Ameloblastic fibro-odontoma or complex adontoma: A diagnostic dilemma?

open access: yesJournal of Dr. NTR University of Health Sciences, 2018
Ameloblastic fibro-odontoma is a rare benign mixed odontogenic tumor exhibiting the histologic characteristics of ameloblastic fibroma and complex odontoma.
K Vinay Kumar Reddy   +3 more
doaj   +1 more source

Rigorous results of limiting behaviors of total tumor size under cyclic intermittent therapy for the system of reversible phenotype-switchable tumor cells [PDF]

open access: yesarXiv, 2023
We are keenly interested in finding the limiting behaviors of total tumor size when tumor cells are subject to the periodic repetition of therapy and rest periods, called intermittent cyclic therapy. We hypothesize that each tumor cell can take either therapy-sensitive or therapy-tolerant phenotype, its phenotype transition is mainly driven by the ...
arxiv  

Adenomatoid Odontogenic Tumour: A Rare Case of Incidence in the Mandible

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2007
Adenomatoid Odontogenic tumor is an uncommon tumor of odontogenic origin, characterized histologically by formation of duct like structures by epithelial component and amyloid-like deposits′. Adenomatoid Odontogenic tumor accounts for about only 0.1 % of
Shilpa Dua   +4 more
doaj  

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