Results 51 to 60 of about 386,246 (175)

A Hierarchical Transformer Encoder to Improve Entire Neoplasm Segmentation on Whole Slide Image of Hepatocellular Carcinoma [PDF]

open access: yesarXiv, 2023
In digital histopathology, entire neoplasm segmentation on Whole Slide Image (WSI) of Hepatocellular Carcinoma (HCC) plays an important role, especially as a preprocessing filter to automatically exclude healthy tissue, in histological molecular correlations mining and other downstream histopathological tasks.
arxiv  

Targeting self-renewal pathways in myeloid malignancies [PDF]

open access: yes, 2013
A fundamental property of hematopoietic stem cells (HSCs) is the ability to self-renew. This is a complex process involving multiple signal transduction cascades which control the fine balance between self-renewal and differentiation through ...
Copland, M., Sands, W.A., Wheadon, H.
core   +2 more sources

Endocrine Disorders as a Contributory Factor to Neoplasia in SJL/J Mice [PDF]

open access: yes, 2017
We studied the endocrine status of SJL/J mice. Light and electron microscopy revealed that the adenohypophyses of both sexes became progressively infiltrated with an abnormal number of gonadotropinproducing cells that probably secreted large amounts of ...
Bianchi, E.   +5 more
core  

T Cell/Histiocyte-Rich Large B Cell Lymphoma of the Thymus: A Diagnostic Pitfall. [PDF]

open access: yes, 2016
T cell/histiocyte-rich large B cell lymphoma (THRLBCL) is predominantly a nodal disease, with extranodal involvement, such as bone marrow, spleen, and liver. However, primary THRLBCL has never been reported in the thymus in the English literature.
Reddy, Vishnu, Wu, Xiaojun, Xu, Jie
core   +4 more sources

Nationwide registry for patients with neuroendocrine neoplasm of pancreas, gastrointestinal tract, lungs, bronchi, or thymus in Japan [PDF]

open access: hybrid, 2022
Toshihiko Masui   +24 more
openalex   +1 more source

Pediatric lymphoma may develop by "one-step" cell transformation of a lymphoid cell [PDF]

open access: yesarXiv, 2018
Lymphomas are a large group of neoplasms developed from lymphoid cells (LCs) in lymph nodes (LNs) or lymphoid tissues (LTs). Some forms of lymphomas, including Burkitt lymphoma (BL), ALK+ anaplastic large cell lymphoma (ALK+-ALCL), and T-cell lymphoblastic lymphoma/leukemia (T-LBL), occur mainly in children and teenagers.
arxiv  

Indirect induction of radiation lymphomas in mice. Evidence for a novel, transmissible leukemogen. [PDF]

open access: yes, 1987
The transmission of a lymphomagenic agent(s) from the bone marrow of irradiated mice to thymic target cells has been demonstrated by: (a) the induction of T cell lymphomas in nonirradiated thymic grafts implanted in irradiated, Thy-l-congenic mice, (b ...
Hansteen, GA   +5 more
core  

Composite type A thymoma and diffuse large B-cell lymphoma [PDF]

open access: yes, 2015
The concurrent occurrence of thymoma and diffuse large B-cell lymphoma in the thymus has not been previously reported. We describe a 74-year-old man who presented with general weakness, neck lymphadenopathy, night sweats, and body weight loss.
Chai, Chee-Yin   +5 more
core   +1 more source

Thymomas: a cytological and immunohistochemical study, with emphasis on lymphoid and neuroendocrine markers [PDF]

open access: yes, 2007
Background The current study correlates cytologic morphology with histologic type and describes immunophenotypes with a focus on epithelial, neuroendocrine, and lymphoid characteristics in an institutional series of surgically excised thymomas.
Alexiev, Borislav A   +2 more
core   +3 more sources

Rheology of Semi-dilute Solutions of Calf-thymus DNA [PDF]

open access: yesarXiv, 2000
We study the rheology of semi-dilute solutions of the sodium salt of calf-thymus DNA in the linear and nonlinear regimes. The frequency response data can be fitted very well to the hybrid model with two dominant relaxation times $\tau_{\circ}$ and $\tau_{1}$. The ratio $\frac{\tau_{\circ}}{\tau_{1}} \sim$ 5 is seen to be fairly constant on changing the
arxiv  

Home - About - Disclaimer - Privacy