Publications by authors named "Ronald Charles"

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Rebuilding the Standardized Letter of Recommendation: A Consensus-Based Redesign of the Standardized Letter for Colon and Rectal Surgery.
Ronald Charles, Emily Simon, Michael Valente, Kristen Westfall, Kayvan Barekatain

J Surg Res· December 2025

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Corrigendum to "Initial outcomes of a single-institution hepatic artery infusion pump program for colorectal liver metastases and intrahepatic cholangiocarcinoma: Safety, feasibility, and circulating tumor DNA tracking" [Surgery 2025;182:109325].
Lee M Ocuin, Henry Stitzel, Michelle Chung, Sree Harsha Tirumani, Mohamedraed Elshami, Ronald Charles

Surgery· November 2025

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Colorectal Surgery Fellows' Perspectives on LGBTQIA+ Patient Care: Identifying Specific Educational Deficits.
Emily F Simon, Tal Eitan, Kamil Erozkan, Shari Tian, Shubham Gupta, Ronald Charles

J Surg Educ· November 2025

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Predicting Tumor Regrowth in Patients Undergoing Non-Operative Management after Total Neoadjuvant Therapy.
Kamil Erozkan, Emily Simon, Emily Steinhagen, Lauren Henke, Meagan Costedio, Ronald Charles

J Gastrointest Cancer· November 2025

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The rise of robotics: Surgical approaches for rectal cancer over time.
Emily F Simon, Kristen M Westfall, Kamil Erozkan, Lauren Henke, Meagan Costedio, Ronald Charles

Surg Endosc· October 2025

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Hospital operative volume impacts surgical outcomes for patients with T4 rectal cancer following neoadjuvant chemoradiation: a national cancer database analysis.
Emily F Simon, Christina S Boutros, Sahra-Zahra Khan, Kamil Erozkan, Natalie Chakraborty, Ronald Charles

Surg Endosc· October 2025

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Initial outcomes of a single-institution hepatic artery infusion pump program for colorectal liver metastases and intrahepatic cholangiocarcinoma: Safety, feasibility, and circulating tumor DNA tracking.
Lee M Ocuin, Henry Stitzel, Michelle Chung, Sree Harsha Tirumani, Mohamedraed Elshami, Ronald Charles

Surgery· June 2025

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A Survey Assessment of Psychological Safety in Colon and Rectal Surgery Residents and Comparison to General Surgery Residents.
Saher-Zahra Khan, Alexander Loftus, John B Ammori, Michael Valente, Ronald Charles

J Surg Educ· April 2025

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Diagnosis and Differentiation of Inflammatory Bowel Disease.
Kristen M Westfall, Ronald Charles, Emily Steinhagen

Surg Clin North Am· April 2025

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Prescribing Narcotics for Pain: Reconsider the Fifth Vital Sign.
Ronald A Charles, Soozan Abouhassan, Heather McFarland, Peter J Pronovost

Ann Surg Open· September 2022

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Effects of surgical approach on short- and long-term outcomes in early-stage rectal cancer: a multicenter, propensity score-weighted cohort study.
William C Kethman, Katherine E Bingmer, Asya Ofshteyn, Ronald Charles, Sharon L Stein

Surg Endosc· August 2022

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Neoadjuvant radiation above NCCN guidelines for rectal cancer is associated with age under 50 and early clinical stage.
Jonathan T Bliggenstorfer, Katherine Bingmer, Asya Ofshteyn, Sharon L Stein, Ronald Charles

Surg Endosc· May 2022

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Evaluating disparities in delivery of neoadjuvant guideline-based chemoradiation for rectal cancer: A multicenter, propensity score-weighted cohort study.
Lung W Lau, William C Kethman, Katherine E Bingmer, Asya Ofshteyn, Emily Steinhagen, Ronald Charles

J Surg Oncol· October 2021

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Primary tumor location impacts survival in colorectal cancer patients after resection of liver metastases.
Katherine Bingmer, Asya Ofshteyn, Jonathan T Bliggenstorfer, William Kethman, John B Ammori, Ronald Charles

J Surg Oncol· September 2020

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Sarcopenia is associated with worse overall survival in patients with anal squamous cell cancer.
Katherine Bingmer, Victor Kondray, Asya Ofshteyn, Jonathan T Bliggenstorfer, David W Dietz, Ronald Charles

J Surg Oncol· June 2020

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Human hepatic stellate cells inhibit T-cell response through B7-H1 pathway.
Ronald Charles, Hong-Shiue Chou, Lianfu Wang, John J Fung, Lina Lu

Transplantation· July 2013

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Loss of a 20S proteasome activator in Saccharomyces cerevisiae downregulates genes important for genomic integrity, increases DNA damage, and selectively sensitizes cells to agents with diverse mechanisms of action.
Kevin M Doherty, Leah D Pride, James Lukose, Brian E Snydsman, Ronald Charles

G3 (Bethesda)· August 2012

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Myeloid-derived suppressor cells protect islet transplants by B7-H1 mediated enhancement of T regulatory cells.
Hong-Shiue Chou, Ching-Chuan Hsieh, Ronald Charles, Lianfu Wang, Timothy Wagner

Transplantation· February 2012

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Stromal cell-based immunotherapy in transplantation.
Ronald Charles, Lina Lu, Shiguang Qian, John J Fung

Immunotherapy· December 2011

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Clinical policy: procedural sedation and analgesia in the emergency department.
Steven A Godwin, David A Caro, Stephen J Wolf, Andy S Jagoda, Ronald Charles

Ann Emerg Med· February 2005

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