Results 31 to 40 of about 1,039,582 (299)

Tumor Hypoxia and Circulating Tumor Cells [PDF]

open access: yesInternational Journal of Molecular Sciences, 2020
Circulating tumor cells (CTCs) are a rare tumor cell subpopulation induced and selected by the tumor microenvironment’s extreme conditions. Under hypoxia and starvation, these aggressive and invasive cells are able to invade the lymphatic and circulatory systems.
Tinganelli W., Durante M.
openaire   +5 more sources

MicroRNA signature and integrative omics analyses define prognostic clusters and key pathways driving prognosis in patients with neuroendocrine neoplasms

open access: yesMolecular Oncology, 2023
Neuroendocrine neoplasms (NENs) are mutationally quiet (low number of mutations/Mb), and epigenetic mechanisms drive their development and progression.
Beatriz Soldevilla   +17 more
doaj   +1 more source

Applications of Non-Coding RNAs in Patients With Retinoblastoma

open access: yesFrontiers in Genetics, 2022
Retinoblastoma (RB) is the most common primary intraocular malignancy in childhood. In the carcinogenic process of neoplasms such as RB, the role of non-coding RNAs (ncRNAs) has been widely demonstrated recently.
Daniel Fernandez-Diaz   +13 more
doaj   +1 more source

Tumor isoimmunity [PDF]

open access: yesExperientia, 1958
Einige neue Ergebnisse auf dem Gebiete der Tumor-Immunitat werden mit der Literatur in Einklang gebracht, und eine Hypothese zur spontanen Tumorbildung wird vorgeschlagen. Ferner wird auf die Notwendigkeit eingegangen, bei Tumor-Isoimmunitats-Experimenten Spontantumoren zu verwenden an Stelle von lange transplantierten, vonin vitro entstandenen oder ...
openaire   +2 more sources

[Translated article] Epidemiology of musculoskeletal tumours in a reference unit

open access: yesRevista Española de Cirugía Ortopédica y Traumatología
Objective: The objective of this study was to perform an epidemiological analysis of patients presented to the Musculoskeletal Tumors Committee of a reference hospital.
J.L. Huguet Carmona   +7 more
doaj   +1 more source

[Sellar tumors].

open access: yesDer Radiologe, 2007
Because of the complex anatomy, examination of the sella turcica and hypophysis needs a dedicated MR sequence protocol. Not every sellar lesion is a pituitary adenoma. Thus, this review article summarizes the most frequently encountered intra-, supra-, and parasellar tumors and lesions.
Weber, M   +4 more
openaire   +2 more sources

Tracheal tumors

open access: yesThe Journal of the Japanese Association for Chest Surgery, 1996
Tumors of the airway can be classified into malignant (squamous and adenoidcystic) and low-grade or benign neoplasms. The most common tumors are squamous cancer and adenoidcystic, occurring in about equal numbers. Pre- and intraoperative evaluations are mandatory, along with strict attention to technical details and postoperative care.
openaire   +3 more sources

Odontogenic Tumors

open access: yesJournal of Craniofacial Surgery, 2013
This study aims to analyze the frequency and distribution of odontogenic tumors in a Greek population and compare the findings with those reported in the recent literature.Records of the Department of Oral Medicine and Pathology, Dental School, University of Athens, with histologic diagnosis of odontogenic tumors (based on the World Health Organization
Chrysomali, E.   +4 more
openaire   +3 more sources

Tumor Microenvironment [PDF]

open access: yesMedicina, 2019
Background and Objectives: The tumor microenvironment has been widely implicated in tumorigenesis because it harbors tumor cells that interact with surrounding cells through the circulatory and lymphatic systems to influence the development and progression of cancer.
Arneth, Borros   +1 more
openaire   +4 more sources

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