Results 71 to 80 of about 370,756 (269)

Mathematical models for order of mutation problem in myeloproliferative neoplasm: non-additivity and non-commutativity [PDF]

open access: yesarXiv, 2023
In some patients of myeloproliferative neoplasm, two genetic mutations can be found: JAK2 V617F and TET2. When one mutation is present or not, the other mutation has different effects on regulating gene expressions. Besides, when both mutations are present, the order of occurrence might make a difference.
arxiv  

THE USE OF SORAFENIB (NEXAVAR) IN TREATMENT OF PATIENT WITH DISSEMINATED PARATHYROID CANCER: A CASE REPORT

open access: yesОпухоли головы и шеи, 2017
Parathyroid carcinoma (PC) is a rare neoplasm with a prevalence of only 0.005 % of all malignancies, and less than 1 % among patients with primary hyperparathyroidism.
V. A. Gorbunova   +11 more
doaj   +1 more source

Order-of-mutation effects on cancer progression: models for myeloproliferative neoplasm [PDF]

open access: yesarXiv, 2023
We develop a modeling framework for cancer progression that distinguishes the order of two possible mutations. Recent observations and information on myeloproliferative neoplasms are analyzed within our framework. In some patients with myeloproliferative neoplasms, two genetic mutations can be found, JAK2 V617F and TET2.
arxiv  

Towards Understanding the Survival of Patients with High-Grade Gastroenteropancreatic Neuroendocrine Neoplasms: An Investigation of Ensemble Feature Selection in the Prediction of Overall Survival [PDF]

open access: yes, 2023
Determining the most informative features for predicting the overall survival of patients diagnosed with high-grade gastroenteropancreatic neuroendocrine neoplasms is crucial to improve individual treatment plans for patients, as well as the biological understanding of the disease. Recently developed ensemble feature selectors like the Repeated Elastic
arxiv   +1 more source

Senescent cells: A therapeutic target for osteoporosis

open access: yesCell Proliferation, Volume 55, Issue 12, December 2022., 2022
Bone is a metabolically active tissue involved in physiological processes of locomotion, support and protection of soft tissues, calcium and phosphate storage, and harbouring of bone marrow. Bone is constituted by various types of cells undergoing continuous remodelling.
Tiantian Wang, Shishu Huang, Chengqi He
wiley   +1 more source

Generalized-Ensemble Simulations of the Human Parathyroid Hormone Fragment PTH(1-34) [PDF]

open access: yes, 2003
A generalized-ensemble technique, multicanonical sampling, is used to study the folding of a 34-residue human parathyroid hormone fragment. An all-atom model of the peptide is employed and the protein-solvent interactions are approximated by an implicit solvent. Our results demonstrate that generalized-ensemble simulations are well suited to sample low-
arxiv   +1 more source

BlazeNeo: Blazing fast polyp segmentation and neoplasm detection [PDF]

open access: yesarXiv, 2022
In recent years, computer-aided automatic polyp segmentation and neoplasm detection have been an emerging topic in medical image analysis, providing valuable support to colonoscopy procedures. Attentions have been paid to improving the accuracy of polyp detection and segmentation.
arxiv  

Multiple parathyroid adenomas with variable ultrasonography and computed tomography findings in a patient with chronic kidney disease: A case report

open access: yesRadiology Case Reports, 2020
Tertiary hyperparathyroidism is defined as a state of excessive secretion of parathyroid hormone after long-standing secondary hyperparathyroidism, which typically occurs in patients with chronic kidney disease.
Byung Hoon Lee, Byungsoo Kim
doaj  

Water-Clear Cell Adenoma of the Mediastinal Parathyroid Gland

open access: yesTürk Patoloji Dergisi, 2019
Water-clear cell adenoma of the parathyroid gland is a rare neoplasm that consists of cells with abundant clear-pink cytoplasm. There have only been 19 cases reported in the English literature.
Deniz ARIK   +3 more
doaj   +1 more source

Parathyroid Crisis as Presentation of Atypical Parathyroid Adenoma: Two Diagnostically Challenging Cases

open access: yesJournal of Bone Metabolism, 2022
Atypical parathyroid adenoma (APA) is a rare cause of primary hyperparathyroidism (PHPT) and represents a diagnostic challenge since it is an intermediate form of parathyroid neoplasm of uncertain malignant potential with atypical histological features ...
Galo Andrés Salvador Landeta   +5 more
semanticscholar   +1 more source

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