Results 51 to 60 of about 339,193 (164)
Radiation-Induced Neoplastic Transformation of Human Cells [PDF]
Ionizing radiation can induce cancers in humans and animals and can cause in vitro neoplastic transformation of various rodent cell systems. However, numerous attempts to achieve neoplastic transformation of human cells by radiation have generally proven
Dritschilo, A.+4 more
core +1 more source
A systematic approach to cancer: evolution beyond selection. [PDF]
Cancer is typically scrutinized as a pathological process characterized by chromosomal aberrations and clonal expansion subject to stochastic Darwinian selection within adaptive cellular ecosystems.
Miller, William B, Torday, John S
core +1 more source
Thymidine phosphorylase may be overexpressed in both neoplastic cells and tumor stromal cells in a variety of malignancies. Our study explores thymidine phosphorylase expression in lymph nodes (LNs) from patients with mycosis fungoides (MF) or Sézary ...
Xingcao Nie+4 more
doaj +1 more source
Non-linear relationship of cell hit and transformation probabilities in a low dose of inhaled radon progenies [PDF]
Cellular hit probabilities of alpha particles emitted by inhaled radon progenies in sensitive bronchial epithelial cell nuclei were simulated at low exposure levels to obtain useful data for the rejection or support of the linear-non-threshold (LNT ...
Balásházy, Imre+3 more
core +2 more sources
This report highlights the value of flow cytometry analysis, particularly in the setting of myeloproliferative neoplasms showing features of progression, as neoplastic plasmacytoid dendritic cell (PDC) proliferations may be present, representing either a
Siba El Hussein+11 more
doaj +1 more source
Elevated myc expression and c-myc amplification in spontaneously occurring B lymphoid cell lines [PDF]
Recently, a minor subpopulation of murine B lymphocytes, Ly-1+ B cells, has been distinguished by its unique ontogeny, tissue distribution, and prominence in certain autoimmune and neoplastic B cell diseases.
Baltimore, David+2 more
core +1 more source
Distinction between the Preneoplastic and Neoplastic State of Murine Mammary Glands by spin-echo NMR [PDF]
We have, using spin-echo nuclear magnetic resonance spectroscopy, measured the relaxation times and diffusion coefficient of water protons in primary mammary adenocarcinomas of mice. In our biological model, three morphological stages were defined: (a) mammary gland tissue from pregnant mice, (b) preneoplastic nodules, and (c) neoplastic tissue. It was
arxiv +1 more source
Parotid Gland MRI Segmentation Based on Swin-Unet and Multimodal Images [PDF]
Background and objective: Parotid gland tumors account for approximately 2% to 10% of head and neck tumors. Preoperative tumor localization, differential diagnosis, and subsequent selection of appropriate treatment for parotid gland tumors are critical.
arxiv
Common features between neoplastic and preneoplastic lesions of the biliary tract and the pancreas [PDF]
The bile duct system and pancreas show many similarities due to their anatomical proximity and common embryological origin. Consequently, preneoplastic and neoplastic lesions of the bile duct and pancreas share analogies in terms of molecular ...
Alvaro, D+10 more
core +1 more source
Cell Cycling Models of Carcinogenesis: A Complex Systems Analysis [PDF]
A new approach to the modular, complex systems analysis of nonlinear dynamics in cell cycling network transformations involved in carcinogenesis is proposed. Carcinogenesis is a complex process that involves dynamically inter-connected biomolecules in the intercellular, membrane, cytosolic, nuclear and nucleolar compartments that form numerous inter ...
arxiv