John L. Marshall, MD

John L. Marshall, MD, chief, Division of Hematology/Oncology, Medstar Georgetown University Hospital director, Otto J. Ruesch Center for the Cure of Gastrointestinal Cancer, Georgetown-Lombardi Comprehensive Cancer Center, discusses personalized chemotherapy in the treatment of patients with colorectal cancer.

John L. Marshall, MD, chief, Division of Hematology/Oncology, Medstar Georgetown University Hospital director, Otto J. Ruesch Center for the Cure of Gastrointestinal Cancer, Georgetown-Lombardi Comprehensive Cancer Center, discusses the progression of immunotherapy in colon cancer.

John L. Marshall, MD, chief, Division of Hematology/Oncology, Medstar Georgetown University Hospital director, Otto J. Ruesch Center for the Cure of Gastrointestinal Cancer, discusses the specificity now required in the treatment of patients with metastatic colorectal cancer (mCRC).

John L. Marshall, MD, chief, Division of Hematology/Oncology, Medstar Georgetown University Hospital director, Otto J. Ruesch Center for the Cure of Gastrointestinal Cancer, discusses frontline treatment options for patients with colorectal cancer (CRC).

John L. Marshall, MD, chief, Division of Hematology/Oncology, Medstar Georgetown University Hospital director, Otto J. Ruesch Center for the Cure of Gastrointestinal Cancer, discusses the current state of RAS-mutant gastrointestinal (GI) cancers during the 2017 Ruesch Center Symposium.

John L. Marshall, MD, chief, Division of Hematology/Oncology, Medstar Georgetown University Hospital director, Otto J. Ruesch Center for the Cure of Gastrointestinal Cancer, discusses the first annual Luminary Awards in GI Cancers, which is honoring five individuals who have devoted their time, talent and resources to improving the care for patients and families affected by GI cancers.

John L. Marshall, MD, chief, Division of Hematology/Oncology, Medstar Georgetown University Hospital, associate director, Clinical Research, Lombardi Comprehensive Cancer Center at Georgetown University Hospital, discusses molecular variances between right- and left-sided colon cancer.

John L. Marshall, MD, chief, Division of Hematology and Oncology, Medstar Georgetown University Hospital, discusses the mechanism of action of Yttrium-90 in the treatment of patients with liver-dominant, metastatic colorectal cancer.

John L. Marshall, MD, chief, Division of Hematology and Oncology, Medstar Georgetown University Hospital, and director, Otto J. Ruesch Center for the Cure of Gastrointestinal Cancers, discusses the next steps following the findings from the phase III SIRFLOX trial, which explored the addition of selective internal radiation therapy (SIRT), using Y-90 resin microspheres, to FOLFOX-based first-line chemotherapy in patients with liver-dominant metastatic colorectal cancer (mCRC).

John L. Marshall, MD, chief, Division of Hematology and Oncology, Medstar Georgetown University Hospital, and director, Otto J. Ruesch Center for the Cure of Gastrointestinal Cancers, discusses the safety profile of Yttrium-90, particularly when combined with capecitabine as a treatment for patients with liver-dominant metastatic colorectal cancer.

John L. Marshall, MD, chief, Division of Hematology and Oncology, Medstar Georgetown University Hospital, and director, Otto J. Ruesch Center for the Cure of Gastrointestinal Cancers, discusses Y-90 in metastatic castration resistant colorectal cancer (mCRC).

John L. Marshall, MD, chief, Division of Hematology/Oncology, Georgetown University Hospital, discusses potential obstacles ahead with the Cancer Moonshot Initiative following the results of the 2016 United States presidential election.

John L. Marshall, MD, chief, Division Of Hematology/Oncology, Georgetown University Hospital Associate Director, clinical research, Lombardi Comprehensive Cancer Center at Georgetown University Hospital, discusses the difference between squamous and adenocarcinoma in esophageal and gastric cancer.

John L. Marshall, MD, from Georgetown University Hospital, on the recent advancements in colorectal cancer.