Results 121 to 130 of about 1,147,289 (383)

On tumor development: fractional transport approach [PDF]

open access: yesarXiv, 2004
A growth of malignant neoplasm is considered as a fractional transport approach. We suggested that the main process of the tumor development through a lymphatic net is fractional transport of cells. In the framework of this fractional kinetics we were able to show that the mean size of main growth is due to subdiffusion, while the appearance of ...
arxiv  

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

Ultrasoft Iontronics: Stretchable Diodes Enabled by Ionically Conductive Bottlebrush Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a solvent‐free, ultrasoft, and stretchable ionic diode based on oppositely charged bottlebrush elastomers (BBEs). The BBE diode exhibits an ultralow Young's modulus (<23 kPa), a high rectification ratio of 46, and stretchability over 400%.
Xia Wu   +6 more
wiley   +1 more source

Sociodemographic, clinical, epidemiological and care aspects of children and adolescents treated for retinoblastoma in Brazil

open access: yesMedicina, 2022
Introduction: Retinoblastoma greatly impacts the affected children and adolescents and their families. Epidemiological approaches to this form of cancer in Brazil are scarce, and this gap motivated this study.
Gabriela Silva Bochi   +6 more
doaj  

“Therapies Through Gut:” Targeted Drug Delivery for Non‐Gastrointestinal Diseases by Oral Administration

open access: yesAdvanced Healthcare Materials, EarlyView.
Schematic illustration of the mechanism of targeted delivery of nanoparticles including 1) paracellular, 2) endolysosomal escape, 3) receptor mediated endocytosis, and 4) M cell mediated transport for non‐GI diseases by oral administration such as atherosclerosis, cancer, diabetes, and brain diseases. Abstract Oral drug delivery is a promising approach
Subarna Ray   +2 more
wiley   +1 more source

Orbito-ocular tumours in Nigeria adults: A review of 94 patients over a period of 11 years

open access: yesInternational Journal of Medicine and Health Development, 1997
We present a review of histologically confirmed tumours of the eye and adnexa in 94 Nigerian adults at the University of Nigeria Teaching Hospital, Enugu, from 1980 to 1990. The neoplasms in 50% of the patients (26 male.
Chimdi M Ekwerekwu   +2 more
doaj  

Ocular Metastasis in Lung Cancer: a Retrospective Analysis in a Single Chinese Hospital and Literature Review

open access: yesChinese Journal of Lung Cancer, 2017
Background and objective Eye is a rare site of lung cancer metastasis, and ocular metastasis is one of the largest challenges to cancer patients' quality of life (QOL).
Yan XU   +7 more
doaj   +1 more source

Longer Acting Injectable: Continuous, Linear Release of a Progestin Contraceptive From an Oxidized Porous Silicon Host

open access: yesAdvanced Healthcare Materials, EarlyView.
Progestin drugs are loaded into a mesoporous silicon dioxide host by melt‐infiltration. Drugs that decompose at or close to their melting point can be loaded by the addition of cholesterol, which acts as a melting point suppressor. High mass loading of the drug is achieved, and dissolution of the composite is controlled by the nanoscale properties of ...
Geoffrey Hollett   +13 more
wiley   +1 more source

Osteosarcoma in the Skull of a Holstein Heifer [PDF]

open access: yes, 2015
A-2-years-old heifer showed a mass on the frontal part of the skull. Cytological analysis displayed pleomorphic, polyedric and fusiform cells with extracellular hyaline material.
Gimeno, Eduardo Juan   +2 more
core   +1 more source

Preoperative electrophysiological characterization of patients with primary macula-involving rhegmatogenous retinal detachment [PDF]

open access: yes, 2018
Purpose: To determine 1) which components of retinal function are impaired after rhegmatogenous retinal detachment, 2) which outer retinal pathways (rod- or cone-driven) are more severely affected, and 3) whether there is concomitant inner retinal ...
Apte, Rajendra   +3 more
core   +3 more sources

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