Results 61 to 70 of about 386,246 (175)

CD137 Is Expressed in Follicular Dendritic Cell Tumors and in Classical Hodgkin and T-Cell Lymphomas Diagnostic and Therapeutic Implications [PDF]

open access: yes, 2012
CD137 (also known as 4-1BB and TNFRSF9) is a member of the tumor necrosis factor receptor superfamily. Originally identified as a costimulatory molecule expressed by activated T cells and NK cells, CD137 is also expressed by follicular dendritic cells ...
Alizadeh, Ash A.   +14 more
core   +1 more source

Hierarchical Phenotyping and Graph Modeling of Spatial Architecture in Lymphoid Neoplasms [PDF]

open access: yesarXiv, 2021
The cells and their spatial patterns in the tumor microenvironment (TME) play a key role in tumor evolution, and yet the latter remains an understudied topic in computational pathology. This study, to the best of our knowledge, is among the first to hybridize local and global graph methods to profile orchestration and interaction of cellular components.
arxiv  

Evaluation of the activity of the immune system and age-related tissue markers in Turquoise killifish \ud (Nothobranchius furzeri, Jubb 1971) \ud and their role in cell ageing\ud [PDF]

open access: yes, 2010
Currently the Turquoise Killifish is considered the best animal model suitable for aging research. \ud This annual fish, from south east Africa, shows an exceptionally adaptive behaviour to dry periods: indeed, due to this extreme environmental ...
Di Cicco, Emiliano, Rossi, Giacomo
core  

A clinicopathologic study of mediastinal lesions with special emphasis on thymomas [PDF]

open access: yes, 2017
Background: Mediastinal masses are relatively uncommon lesions that sometimes pose an interesting diagnostic and therapeutic problem for the clinician.
Khadilkar, Urmila N   +3 more
core   +2 more sources

Studying the emergence of invasiveness in tumours using game theory [PDF]

open access: yes, 2008
Tumour cells have to acquire a number of capabilities if a neoplasm is to become a cancer. One of these key capabilities is increased motility which is needed for invasion of other tissues and metastasis. This paper presents a qualitative mathematical model based on game theory and computer simulations using cellular automata.
arxiv   +1 more source

Secondary acute lymphoblastic leukemia is a distinct clinical entity with prognostic significance. [PDF]

open access: yes, 2017
The effect of prior malignancy on the risk of developing, and prognosis of, acute lymphoblastic leukemia (ALL) is unknown. This observational study utilized the California Cancer Registry to estimate the risk of developing ALL after a prior malignancy ...
Brunson, A   +6 more
core   +2 more sources

Interpretation of the post-surgical Somatostatin Receptor Scintigram of a Primary Neuroendocrine Tumor of the Thymus: a case report and literature review [PDF]

open access: yes, 2005
A case of a thymic neuroendocrine tumor and the interpretation problems in a post-surgical Somatostatin Receptor Scintigraphy are presented. In a 53-year-old man with superior vena cava obstruction syndrome an atypical carcinoid of the thymus ...
Koutsikos, John   +2 more
core   +2 more sources

When few survive to tell the tale: thymus and gonad as auditioning organs: historical overview [PDF]

open access: yesarXiv, 2018
Unlike other organs, the thymus and gonads generate non-uniform cell populations, many members of which perish, and a few survive. While it is recognized that thymic cells are 'audited' to optimize an organism's immune repertoire, whether gametogenesis could be orchestrated similarly to favour high quality gametes is uncertain.
arxiv  

Electrons on the double helix: optical experiments on native DNA [PDF]

open access: yesarXiv, 2001
Optical experiments on calf thymus DNA films subjected to different buffer environments are reported. The optical conductivity is that of a disordered or lightly doped semiconductor with a well-defined band-gap for charge excitations and low frequency transport determined by a small number of strongly localized electron states.
arxiv  

Round Cells of the Epidermis: Clues from Studies on Neoplastic Lymphocytes of Cutaneous T Cell Lymphoma [PDF]

open access: yes, 1980
Neoplastic cells of cutaneous T cell lymphoma (CTCL) appear to be of monoclonal origin and frequently are nonspecific helpers of normal B cell differentiation.
Edelson, Richard L.
core   +1 more source

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