Ruesch Center | Georgetown University

Gastrointestinal (GI) Cancers are the most common and most fatal of all cancers. The Ruesch Center will re-focus national efforts on curing this deadly set of diseases.

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Meet Ruesch Center Director:
John L. Marshall, MD

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Recent News

Expert Highlights Long-Lasting Benefits of Pembrolizumab for Patients With GI Cancers
May 9, 2018
Pembrolizumab (Keytruda), for example, has induced durable responses in certain subsets of patients with gastric and colorectal cancer (CRC), but many patients still do not respond to this type of therapy.
Marshall Highlights Durable Benefits of Pembrolizumab in GI Cancers
May 3, 2018
Immunotherapy has arrived in the gastrointestinal cancer landscape, and while not all patients will benefit from these agents, those who do are likely to have long-lasting responses, explained John L. Marshall, MD.
Landscape of Tumor Mutation Load, Mismatch Repair Deficiency, and PD-L1 Expression in a Large Patient Cohort of Gastrointestinal Cancers
May 1, 2018
TML-high rate varied widely among gastrointestinal cancers. Although MSI is conceivably the main driver for TML-high, other factors may be involved.
Cholecystokinin Receptor-Targeted Polyplex Nanoparticle Inhibits Growth and Metastasis of Pancreatic Cancer
May 1, 2018
Pancreatic ductal adenocarcinoma (PDAC) remains the most aggressive malignancy with the lowest 5-year survival rate of all cancers in part owing to the lack of tumor-specific therapy and the rapid metastatic nature of this cancer.
Immuno‐Oncology Biomarkers for Gastric and Gastroesophageal Junction Adenocarcinoma: Why PD‐L1 Testing May Not Be Enough
April 27, 2018
PD-L1 testing alone fails to detect patients who may benefit from ICI. Lower PD-L1 thresholds and TML testing should be considered in future clinical trials.
The American Association for Cancer Research and No Stomach For Cancer Partner to Offer a Gastric Cancer Research Fellowship
April 13, 2018
Julian Burks, PhD, a postdoctoral research fellow at Georgetown University, has been selected as the first recipient of the AACR-No Stomach For Cancer Gastric Cancer Research Fellowship.
All Over the Map When It Comes to Survivorship
April 4, 2018
Every survivor of a gastrointestinal cancer has unique follow-up needs. A road map for this process can help.
Dr. John Marshall: Outspoken advocate and expert
March 30, 2018
On National Doctors’ Day, the Colorectal Cancer Alliance interviewed Dr. John Marshall.

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Gastrointestinal (GI) Cancers are the most common and most fatal of all cancers. The Ruesch Center will re-focus national efforts on curing this deadly set of diseases.

Expert Highlights Long-Lasting Benefits of Pembrolizumab for Patients With GI Cancers

Marshall Highlights Durable Benefits of Pembrolizumab in GI Cancers

Landscape of Tumor Mutation Load, Mismatch Repair Deficiency, and PD-L1 Expression in a Large Patient Cohort of Gastrointestinal Cancers

Cholecystokinin Receptor-Targeted Polyplex Nanoparticle Inhibits Growth and Metastasis of Pancreatic Cancer

Immuno‐Oncology Biomarkers for Gastric and Gastroesophageal Junction Adenocarcinoma: Why PD‐L1 Testing May Not Be Enough

The American Association for Cancer Research and No Stomach For Cancer Partner to Offer a Gastric Cancer Research Fellowship

All Over the Map When It Comes to Survivorship

Dr. John Marshall: Outspoken advocate and expert