Oscar Tapia

Santiago, RM, Chile

Last Updated: 09/26/2026

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Found 13 publications

Correction: Gallbladder polyps: Correlation of size and clinicopathologic characteristics based on updated definitions.

Correction: Gallbladder polyps: Correlation of size and clinicopathologic characteristics based on updated definitions.

Journal: PloS one

Published: July 05, 2024

Gallbladder polyps: Correlation of size and clinicopathologic characteristics based on updated definitions.

Gallbladder polyps: Correlation of size and clinicopathologic characteristics based on updated definitions.

Journal: PloS one

Published: March 10, 2020

Non-neoplastic Polyps of the Gallbladder: A Clinicopathologic Analysis of 447 Cases.

Non-neoplastic Polyps of the Gallbladder: A Clinicopathologic Analysis of 447 Cases.

Journal: The American journal of surgical pathology

Published: November 15, 2019

Poorly cohesive cell (diffuse-infiltrative/signet ring cell) carcinomas of the gallbladder: clinicopathological analysis of 24 cases identified in 628 gallbladder carcinomas.

Poorly cohesive cell (diffuse-infiltrative/signet ring cell) carcinomas of the gallbladder: clinicopathological analysis of 24 cases identified in 628 gallbladder carcinomas.

Journal: Human pathology

Published: April 21, 2016

The Gene Expression Status of the PI3K/AKT/mTOR Pathway in Gastric Cancer Tissues and Cell Lines.

The Gene Expression Status of the PI3K/AKT/mTOR Pathway in Gastric Cancer Tissues and Cell Lines.

Journal: Pathology oncology research : POR

Published: October 09, 2015

miR-101-2, miR-125b-2 and miR-451a act as potential tumor suppressors in gastric cancer through regulation of the PI3K/AKT/mTOR pathway.

miR-101-2, miR-125b-2 and miR-451a act as potential tumor suppressors in gastric cancer through regulation of the PI3K/AKT/mTOR pathway.

Journal: Cellular oncology (Dordrecht, Netherlands)

Published: September 18, 2015

Immunohistochemical expression of vascular endothelial growth factor A in advanced gallbladder carcinoma.

Immunohistochemical expression of vascular endothelial growth factor A in advanced gallbladder carcinoma.

Journal: Applied immunohistochemistry & molecular morphology : AIMM

Published: November 05, 2013

The PI3K/AKT/mTOR pathway is activated in gastric cancer with potential prognostic and predictive significance.

The PI3K/AKT/mTOR pathway is activated in gastric cancer with potential prognostic and predictive significance.

Journal: Virchows Archiv : an international journal of pathology

Published: October 17, 2013

AKT/mTOR substrate P70S6K is frequently phosphorylated in gallbladder cancer tissue and cell lines.

AKT/mTOR substrate P70S6K is frequently phosphorylated in gallbladder cancer tissue and cell lines.

Journal: OncoTargets and therapy

Published: October 15, 2013

Early gallbladder carcinoma has a favorable outcome but Rokitansky-Aschoff sinus involvement is an adverse prognostic factor.

Early gallbladder carcinoma has a favorable outcome but Rokitansky-Aschoff sinus involvement is an adverse prognostic factor.

Journal: Virchows Archiv : an international journal of pathology

Published: June 11, 2013

Immunohistochemical expression of phospho-mTOR is associated with poor prognosis in patients with gallbladder adenocarcinoma.

Immunohistochemical expression of phospho-mTOR is associated with poor prognosis in patients with gallbladder adenocarcinoma.

Journal: Archives of pathology & laboratory medicine

Published: April 03, 2013

Connective tissue growth factor immunohistochemical expression is associated with gallbladder cancer progression.

Connective tissue growth factor immunohistochemical expression is associated with gallbladder cancer progression.

Journal: Archives of pathology & laboratory medicine

Published: February 02, 2013

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Last Updated: 09/26/2026