Results 51 to 60 of about 1,138,603 (357)

Aggregating Image Segmentation Predictions with Probabilistic Risk Control Guarantees

open access: yesMathematics
In this work, we introduce a framework to combine arbitrary image segmentation algorithms from different agents under data privacy constraints to produce an aggregated prediction set satisfying finite-sample risk control guarantees.
Joaquin Alvarez, Edgar Roman-Rangel
doaj   +1 more source

Expression of Antioxidant Enzymes in Patients with Uterine Polyp, Myoma, Hyperplasia, and Adenocarcinoma

open access: yesAntioxidants, 2019
We previously found that compared to patients with benign uterine diseases (polyps, myomas), patients with premalignant (hyperplasia simplex and complex) and malignant (adenocarcinoma) lesions had enhanced lipid peroxidation and altered uterine ...
Ana Todorović   +6 more
doaj   +1 more source

Clip Closure Prevents Bleeding After Endoscopic Resection of Large Colon Polyps in a Randomized Trial.

open access: yesGastroenterology, 2019
BACKGROUND & AIMS Bleeding is the most common severe complication after endoscopic mucosal resection of large colon polyps and is associated with significant morbidity and cost.
H. Pohl   +24 more
semanticscholar   +1 more source

Chronic rhinosinusitis with nasal polyps in older adults : clinical presentation, pathophysiology, and comorbidity

open access: yes, 2019
Purpose of Review Chronic rhinosinusitis and nasal polyps (CRSwNP) is a common condition that significantly affects patients' life. This work aims to provide an up-to-date overview of CRSwNP in older adults, focusing on its aging-related clinical ...
Bachert, Claus   +3 more
core   +2 more sources

Factors associated with the efficacy of polyp detection during routine flexible sigmoidoscopy [PDF]

open access: yes, 2017
Objective: Flexible sigmoidoscopy reduces the incidence of colonic cancer through the detection and removal of premalignant adenomas. However, the efficacy of the procedure is variable.
Anderson, John H.   +4 more
core   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Anal polyp

open access: yesClinical Case Reports, 2022
Our case accurately describes a not infrequent finding that is not well understood by endoscopists. Fibroepithelial polyps are benign and should be considered in the differential diagnosis of anorectal polyp.
Raghav Bansal   +4 more
openaire   +3 more sources

Endometrial polyps: Pathogenesis, sequelae and treatment

open access: yesSAGE Open Medicine, 2019
Endometrial polyps are overgrowths of endometrial glands that typically protrude into the uterine cavity. Endometrial polyps are benign in nature and affect both reproductive age and postmenopausal women. Although endometrial polyps are relatively common
Njume Peter Nijkang   +3 more
semanticscholar   +1 more source

Male and female stem cells and sex reversal in Hydra polyps [PDF]

open access: yes, 1986
Single interstitial stem cells of male polyps of Hydra magnipapillata give rise to clones that differentiate either male or female gametes. To test the sexual stability of these clones, stem cells were recloned.
Bosch, Thomas C. G., David, Charles N.
core  

Two new species of Antarctic gorgonians (Octocorallia: Primnoidae) with a redescription of Thouarella laxa Versluys, 1906 [PDF]

open access: yes, 2009
Two new species of the genus Thouarella from Antarctic waters are described and illustrated from material collected on the Polarstern cruises ANT XVII/3 (EASIZ III), ANT XIX/5 (LAMPOS) and ANT XXI/2 (BENDEX).
López González, Pablo José   +1 more
core   +3 more sources

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