Results 101 to 110 of about 2,065,105 (317)

Mucinous cystadenoma of pancreas with honeycombing appearance: Radiological-Pathological correlation

open access: yesIndian Journal of Radiology and Imaging, 2018
Most mucinous cystadenomas of pancreas are solitary and multilocular with a few large compartments. Serous cystadenomas usually have a polycystic or microcystic (honeycomb) pattern consisting of collection of cysts (usually >6) that range from few ...
Beno Jefferson   +4 more
doaj   +1 more source

Tumors of the Sacrum: Diagnosis, Management, and Surgical Techniques

open access: yes, 2017
Latin for “sacred bone” and so named for its recurrent role in ancient Greek and Egyptian mythology [1], the os sacrum remains the subject of much discourse and scholarship in modern-day musculoskeletal oncology.
Newman, Eric T.   +5 more
core   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Integrating single-cell and bulk transcriptomes to reveal prognostic and immunological features of ecDNA-related genes in osteosarcoma

open access: yesCancer Immunology, Immunotherapy
Background The role of extrachromosomal DNA (ecDNA)-related genes in osteosarcoma remains largely unexplored. The aim of this study is to investigate the association between ecDNA-related genes and prognosis and tumor microenvironment (TME) in ...
Jinyan Feng   +7 more
doaj   +1 more source

Odontogenic tumors: A review of 675 cases in Eastern Libya

open access: yesNigerian Journal of Surgery, 2016
Aims: The aim of this study was to determine the relative frequency of odontogenic tumors (OTs) in an Eastern Libyan population based on the 2005 World Health Organization (WHO) classification, and also to compare the actual data with previous studies ...
Saravana HL Goteti
doaj   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Application of cone beam computed tomography gray scale values in the diagnosis of cysts and tumors

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2018
Background: Studies have unveiled that in CBCT the degree of x-ray attenuation is shown by gray scale (voxel value) that is used in determining the pathologic lesion. Gray value is to assess the density or quality of bone and the density varies depending
Aarfa Nasim   +5 more
doaj   +1 more source

A mutation screening of oncogenes, tumor suppressor gene TP53 and nuclear encoded mitochondrial complex I genes in oncocytic thyroid tumors

open access: yes, 2015
Background: Thyroid neoplasias with oncocytic features represent a specific phenotype in non-medullary thyroidcancer, reflecting the unique biological phenomenon of mitochondrial hyperplasia in the cytoplasm. Oncocyticthyroid cells are characterized by a
Ivana Kurelac   +5 more
core  

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Natural Killer cells in non-hematopoietic malignancies

open access: yesFrontiers in Immunology, 2012
Natural killer (NK) cells belong to the innate immune system and were initially described functionallywise by their spontaneous cytotoxic potential against transformed or virus-infected cells.
Mélanie eDesbois   +4 more
doaj   +1 more source

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