Results 51 to 60 of about 4,305,734 (370)

Management of brown tumor of spine with primary hyperparathyroidism

open access: yesMedicine, 2019
Rationale: Brown tumor (BT) is a rare benign lesion in skeletal system. It is especially rare secondary to primary hyperparathyroidism (HPT). The differential diagnosis can be misleading due to its diversified clinical characteristics.
Jinbo Hu   +5 more
semanticscholar   +1 more source

Spores of Clostridium engineered for clinical efficacy and safety cause regression and cure of tumors in vivo. [PDF]

open access: yes, 2014
Spores of some species of the strictly anaerobic bacteria Clostridium naturally target and partially lyse the hypoxic cores of tumors, which tend to be refractory to conventional therapies. The anti-tumor effect can be augmented by engineering strains to
Dubois, L   +10 more
core   +7 more sources

A survey of open questions in adaptive therapy: bridging mathematics and clinical translation [PDF]

open access: yesarXiv, 2022
Adaptive therapy is a dynamic cancer treatment protocol that updates (or "adapts") treatment decisions in anticipation of evolving tumor dynamics. This broad term encompasses many possible dynamic treatment protocols of patient-specific dose modulation or dose timing.
arxiv  

Multiple bone brown tumor secondary to primary hyperparathyroidism: a case report and literature review.

open access: yesGland surgery, 2019
Bone brown tumors secondary to primary hyperparathyroidism (PHPT) are rare and only around 2-5% of PHPT patients have multiple bone brown tumor lesions, which are also uncommon in literatures.
Weibo Xu   +7 more
semanticscholar   +1 more source

Magnetic resonance tumor regression grade (MR-TRG) to assess pathological complete response following neoadjuvant radiochemotherapy in locally advanced rectal cancer [PDF]

open access: yes, 2017
This study aims to evaluate the feasibility of a magnetic resonance (MR) automatic method for quantitative assessment of the percentage of fibrosis developed within locally advanced rectal cancers (LARC) after neoadjuvant radiochemotherapy (RCT). A total
Bellini, D   +10 more
core   +1 more source

miRNAs as Influencers of Cell-Cell Communication in Tumor Microenvironment [PDF]

open access: yes, 2020
microRNAs (miRNAs) are small noncoding RNAs that regulate gene expression at the posttranscriptional level, inducing the degradation of the target mRNA or translational repression.
Conti, Ilaria   +6 more
core   +1 more source

Brown tumor of multiple facial bones associated with primary hyperparathyroidism

open access: yesMedicine, 2018
Rationale: Only 4.5% of brown tumors involve facial bones; of these, solitary bone involvement is usual. Brown tumors of multiple facial bones are extremely rare.
H. Zou   +4 more
semanticscholar   +1 more source

Developing a Machine Learning-Based Clinical Decision Support Tool for Uterine Tumor Imaging [PDF]

open access: yesarXiv, 2023
Uterine leiomyosarcoma (LMS) is a rare but aggressive malignancy. On imaging, it is difficult to differentiate LMS from, for example, degenerated leiomyoma (LM), a prevalent but benign condition. We curated a data set of 115 axial T2-weighted MRI images from 110 patients (mean [range] age=45 [17-81] years) with UTs that included five different tumor ...
arxiv  

A rare occurrence of primary hyperparathyroidism with brown tumor in the left maxilla

open access: yesGülhane Tıp Dergisi
Brown tumors are rare skeletal manifestations of hyperparathyroidism. It is a form of osteitis fibrosa cystica caused by hyperparathyroidism due to excessive secretion of parathyroid hormone. Then, hypercalcemia results in excessive osteoclastic activity
Muhammad Afiq Muhammed Fahimy   +3 more
doaj   +1 more source

Early Detection and Localization of Pancreatic Cancer by Label-Free Tumor Synthesis [PDF]

open access: yesarXiv, 2023
Early detection and localization of pancreatic cancer can increase the 5-year survival rate for patients from 8.5% to 20%. Artificial intelligence (AI) can potentially assist radiologists in detecting pancreatic tumors at an early stage. Training AI models require a vast number of annotated examples, but the availability of CT scans obtaining early ...
arxiv  

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