Results 101 to 110 of about 316,544 (362)

Adult-onset spinal teratoma: a case report and review

open access: yesNeurologijos seminarai, 2019
Teratoma is defined as a neoplasm that is composed of a variety of parenchymal cell types derived from three germinal layers (endoderm, mesoderm and ectoderm).
K. Blank   +3 more
doaj   +1 more source

Metástasis Epidurales a Nivel Espinal (1982-1986) : Revisión de los Resultados. Valor del Tratamiento Quirúrgico [PDF]

open access: yes, 1990
Se analizan retrospectivamente los resultados tras laminectomía descorrí presiva en una serie de 31 pacientes que presentaban compromiso medular debido a metástasis vertebrales. Las lesiones estaban localizadas a nivel torácico en 27 casos.
Arrotegui Lopez, J.M.
core  

Malignant tumors arising de novo in immunosuppressed organ transplant recipients [PDF]

open access: yes, 1972
De novo malignant tumors have been observed throughout the world in 75 chronic survivors of organ transplantation, including 16 of our own patients. The incidence of tumors was approximately 80 times greater than in the average population in a comparable
Penn, I, Starzl, TE
core   +1 more source

Piezoelectric Stimulation of Neural Cells: Exploring the Synergistic Potential of Hybrid Scaffolds for Enhanced Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
Hybrid piezoelectric scaffolds offer a promising route for Central Nervous System regeneration by combining structural and electrical cues to support neural stem cell growth. This review highlights their potential to overcome current challenges in neural tissue engineering by exploring porous hybrid materials, their biological interactions, and ...
Heather F. Titterton   +2 more
wiley   +1 more source

Clinical characteristics and molecular mechanisms underlying bladder cancer in individuals with spinal cord injury: a systematic review

open access: yesBMC Urology
Background Patients with spinal cord injury have a relatively high risk for bladder cancer and often complicated with bladder cancer in advanced stages, and the degree of aggressiveness of malignancy is high.
Xin-Lei Wang   +8 more
doaj   +1 more source

Esclerose lateral amiotrófica: considerações sobre critérios diagnósticos [PDF]

open access: yes, 2010
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder, compromising the motor neuron, characterized by progressive muscle weakness, with reserved prognosis. The diagnosis is based on inclusion and exclusion clinical criteria, since there is
Chieia, Marco A.   +3 more
core   +3 more sources

Ultrasound‐Powered, Battery‐Free Implants via Triboelectric Energy Harvesting

open access: yesAdvanced Materials Technologies, EarlyView.
Ultrasound‐driven triboelectric nanogenerators (US‐TENGs) present a promising approach to battery‐free implants by combining body‐safe ultrasound with the material and structural versatility of TENGs. This review categorizes current US‐TENG research into long‐term and transient short‐term applications and discusses key challenges in materials, device ...
Youngwook Chung   +5 more
wiley   +1 more source

Multiple sclerosis and syringomyelia – a case report

open access: yesAktualności Neurologiczne, 2019
Syringomyelia is associated with more than two-thirds of Chiari malformation type I cases, and rarely with intramedullary neoplasm or post-traumatic cavitations.
Katarzyna Kapica-Topczewska   +5 more
doaj   +1 more source

Mechanobiological Dynamics‐Inspired Mechanomodulatory Biomaterials

open access: yesAdvanced Science, EarlyView.
Recent advances in biomaterial‐mediated mechanomodulation of stem cell fate, encompassing 2, 3, and 4D systems and their synergy with artificial intelligence is overviewed. By integrating knowledge from diverse fields, this review ultimately aims to inspire the design of smarter biomaterial systems that can accelerate the clinical translation of ...
Letao Yang   +6 more
wiley   +1 more source

The paradox of cancer genes in non-malignant conditions: implications for precision medicine. [PDF]

open access: yes, 2020
Next-generation sequencing has enabled patient selection for targeted drugs, some of which have shown remarkable efficacy in cancers that have the cognate molecular signatures.
Adashek, Jacob J   +3 more
core  

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