Results 71 to 80 of about 112,477 (323)

Organ‐sparing strategies in patients with MSI/dMMR tumors including Lynch syndrome: Current state of the art and future perspectives for clinical decision‐making

open access: yesInternational Journal of Cancer, EarlyView.
Abstract Deficiency in DNA mismatch repair (dMMR) is a common pathway of carcinogenesis across different tumor types and confers a characteristic microsatellite instability‐high (MSI‐H) molecular phenotype. The MSI‐H/dMMR phenotype may arise from an inherited pathogenic variant in the context of Lynch syndrome and is most frequently observed in ...
Martin Duval   +8 more
wiley   +1 more source

Beyond a Conduit: The Evolution of Functional Biliary Stents From Active Intervention to Enabling Platforms

open access: yesiNew Medicine, EarlyView.
This review traces the evolution of functional biliary stents, outlining the paradigm shift from “active intervention” strategies that target stent failure to next‐generation “enabling platforms.” These platforms leverage biodegradable materials, 3D/4D printing, and smart sensors to achieve personalized, regenerative, and theranostic solutions ...
Muhan Li   +4 more
wiley   +1 more source

Could preoperative sonographic criteria predict the difficulty of laparoscopic cholecystectomy?

open access: yesJournal of Research in Medical Sciences, 2020
Background: Although laparoscopic cholecystectomy (LC) is the gold standard approach for gallbladder diseases, this sometimes may face difficulties and require conversion to open surgery.
Taghi Jalil   +3 more
doaj   +1 more source

Fibronectin in human gallbladder bile: cholesterol pronucleating and/or mucin "link" protein? [PDF]

open access: yes, 1994
Some biliary proteins (pronucleators) seem to be essential factors for cholesterol crystal formation and crystal growth in bile. A recent study suggests that fibronectin is such a pronucleator in bile.
Del Pozo, Reginals   +5 more
core   +1 more source

Abdominal POCUS Education for Clinicians: A Systematic Review of Teaching Methods for Point‐of‐Care Abdominal Ultrasonography

open access: yesJournal of Clinical Ultrasound, Volume 53, Issue 3, Page 547-561, March/April 2025.
For patients to benefit from abdominal point‐of‐care ultrasound, the ultrasound examinator must be sufficiently trained. In this systematic review, we identified advantages and disadvantages of different training methods and approaches. We conclude that thoughtful integration of the various educational methods is crucial for stakeholders and educators.
Birkir Örn Sveinsson   +5 more
wiley   +1 more source

Absorbed radiation dosimetry of the D3-specific PET radioligand [18F]FluorTriopride estimated using rodent and nonhuman primate [PDF]

open access: yes, 2016
[(18)F]FluorTriopride ([(18)F]FTP) is a dopamine D(3)-receptor preferring radioligand with potential for investigation of neuropsychiatric disorders including Parkinson disease, dystonia and schizophrenia. Here we estimate human radiation dosimetry for [(
Bognar, Christopher   +9 more
core   +1 more source

Preliminary Study on the Value of Contrast‐Enhanced Ultrasound in Enhancing Early Vascular Architecture for the Differential Diagnosis of Benign and Malignant Endometrial Lesions

open access: yesJournal of Clinical Ultrasound, EarlyView.
This study aimed to analyze the microvascular morphology and distribution (i.e., early vascular architecture) of endometrial carcinoma lesions during the early enhancement phase using contrast‐enhanced ultrasound (CEUS). The results confirmed that quantitative parameters based on the early vascular architecture possess certain diagnostic efficacy for ...
Qiuyun Huang   +6 more
wiley   +1 more source

Menopausal characteristics and hormone replacement therapy in relation to long-term risk of cholecystectomy in women

open access: yesFrontiers in Medicine
BackgroundWomen are known to be at higher risk for gallbladder disease than men, suggesting a role of female hormones in the pathogenesis of gallbladder disease. This study aimed to assess menopausal characteristics, hormone replacement therapy (HRT) and
Guan-Jun Ding   +8 more
doaj   +1 more source

The Role of Bile in the Regulation of Exocrine Pancreatic Secretion [PDF]

open access: yes, 1992
As early as 1926 Mellanby (1) was able to show that introduction of bile into the duodenum of anesthetized cats produces a copious flow of pancreatic juice.
Adamczyk W   +75 more
core   +1 more source

A Comparative Study of Ultrasonography and CT Venography in the Diagnosis of Budd‐Chiari Syndrome

open access: yesJournal of Clinical Ultrasound, EarlyView.
Budd‐Chiari syndrome (BCS) is characterized by hepatic venous outflow obstruction from the hepatic veins to the junction of the inferior vena cava (IVC) and right atrium. Ultrasound (US) and CT venography (CTV) are used as imaging techniques for the diagnosis of BCS, and We compared the diagnostic efficacy of the two modalities. The results showed that
Tiling Jiang   +6 more
wiley   +1 more source

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