Results 21 to 30 of about 1,047,340 (417)

Establishment and characterization of an immortalized epithelial cell line from human gallbladder

open access: yesFrontiers in Oncology, 2022
BackgroundAlthough a plethora of studies have employed multiple gallbladder cancer (GBC) cell lines, it is surprisingly noted that there is still lack of a normal gallbladder epithelial cell line as a normal counterpart, thus impeding substantially the ...
Ziyi Wang   +39 more
doaj   +1 more source

The oncogenic role of NF1 in gallbladder cancer through regulation of YAP1 stability by direct interaction with YAP1

open access: yesJournal of Translational Medicine, 2023
Background Gallbladder cancer (GBC) is the most prevalent and invasive biliary tract malignancy. As a GTPase-activating protein, Neurofibromin 1 (NF1) is a tumor suppressor that negatively regulates the RAS signaling pathway, and its abnormality leads to
Lingxiao Zhang   +9 more
doaj   +1 more source

Development and Validation of a Prognostic Nomogram Based on the Systemic Immune-Inflammation Index for Resectable Gallbladder Cancer to Predict Survival and Chemotherapy Benefit

open access: yesFrontiers in Oncology, 2021
ObjectivesTo investigate the prognostic significance of the systemic immune-inflammation index (SII) in patients after radical cholecystectomy for gallbladder cancer (GBC) using overall survival (OS) as the primary outcome measure.MethodsBased on data ...
Lin Li   +48 more
doaj   +1 more source

Mutational spectrum and precision oncology for biliary tract carcinoma

open access: yesTheranostics, 2021
Background: The genomic spectrum of biliary tract carcinoma (BTC) has been characterized and is associated with distinct anatomic and etiologic subtypes, yet limited studies have linked genomic alterations with personalized therapies in BTC patients ...
Jianzhen Lin   +26 more
semanticscholar   +1 more source

Common features between neoplastic and preneoplastic lesions of the biliary tract and the pancreas [PDF]

open access: yes, 2019
The bile duct system and pancreas show many similarities due to their anatomical proximity and common embryological origin. Consequently, preneoplastic and neoplastic lesions of the bile duct and pancreas share analogies in terms of molecular ...
Alvaro, D   +10 more
core   +1 more source

Evaluation of a 12-mm diameter covered self-expandable end bare metal stent for malignant biliary obstruction

open access: yesEndoscopy International Open, 2018
Background and study aims Biliary metallic stents are used to drain unresectable malignant distal biliary obstructions. This study aimed to evaluate the efficacy of a novel 12-mm-diameter covered, self-expandable end bare metal stent (12-mm CSEEMS).
Kazunori Nakaoka   +12 more
doaj   +1 more source

Percutaneous transhepatic cholangiography and biliary drainage after liver transplantation: A five-year experience [PDF]

open access: yes, 1987
Evaluation of the biliary tract by percutaneous transhepatic cholangiography (PTC) is often required in liver transplant patients with an abnormal postoperative course.
AB Zajko   +27 more
core   +1 more source

Evaluation of Combination Nivolumab and Ipilimumab Immunotherapy in Patients With Advanced Biliary Tract Cancers: Subgroup Analysis of a Phase 2 Nonrandomized Clinical Trial.

open access: yesJAMA Oncology, 2020
Importance Biliary tract cancers represent a rare group of malignant conditions with very limited treatment options. Patients with advanced disease have a poor outcome with current therapies. Objective To evaluate the efficacy and safety of combination
O. Klein   +12 more
semanticscholar   +1 more source

Congenital cystic lesions of the biliary tree [PDF]

open access: yes, 2012
OBJECTIVE: The purpose of this essay is to illustrate the imaging findings of congenital cystic lesions of the biliary tract. CONCLUSION: Congenital cystic lesions of the biliary tract include ductal plate malformations and choledochal cysts and can be ...
Caseiro-Alves, F   +6 more
core   +1 more source

KRAS G12D mutation eliminates reactive oxygen species through the Nrf2/CSE/H 2S axis and contributes to pancreatic cancer growth

open access: yesActa Biochimica et Biophysica Sinica, 2022
In pancreatic cancer, KRAS G12D can trigger pancreatic cancer initiation and development. Rapid tumor growth is often accompanied by excess intracellular reactive oxygen species (ROS) production, which is unfavorable to tumor.
Fan Kun   +9 more
doaj   +1 more source

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