The Gut Onc Lab Podcast

The POD1UM-303 Triumph: Retifalimab, Mitomycin Toxicity, and Frontline Anal Oncology

In this episode of The Gut-Onc Collab, Drs. Nicholas Hornstein, Timothy Brown, and Udhayvir Grewal dive into a disease site currently undergoing a massive therapeutic shi

Curative Intent in CRLM: Surgery, ctDNA, and the Biology of Liver Metastases

In this episode of The Gut-Onc Lab, Drs. Nicholas Hornstein and Timothy Brown welcome renowned HPB and surgical oncologist Dr. Robert Martin (University of Louisville) to

Systemic Therapies in HCC: Immunotherapy and Beyond with Mark Yarchoan

In this episode of The Gut-Onc Lab, Drs. Nicholas Hornstein, Timothy Brown, and Udhayvir Grewal welcome physician-scientist Dr. Mark Yarchoan (Johns Hopkins / Sidney Kimm

Approaching Clinical Trials As A Patient, What To Know.

In this special foundational episode of The Gut-Onc Collab, Drs. Nicholas Hornstein, Timothy Brown, and Udhayvir Grewal step back from individual disease sites to pull ba

The Gut-Onc Collab: Universal Testing Laws, BRCA1 Discordance, and the RAS Wave with Dr. Kim Reiss

On this in-person episode of The Gut Onc Lab podcast, Drs. Nicholas Hornstein, Timothy Brown, and Udhayvir Grewal welcome world-renowned BRCA specialist Dr. Kim Reiss to

The Precision Shift: Re-Writing the Colorectal Cancer Roadmap with Dr. Arvind Dasari

In this special in-person episode filmed straight from the floor at ASCO 2026, Drs. Nicholas Hornstein, Timothy Brown, and Udhayvir Grewal welcome guest Dr. Arvind Dasari

ASCO 2026: GI Oncology Abstracts to Look Forward To.

With the 2026 ASCO Annual Meeting just days away, Drs. Nicholas Hornstein, Timothy Brown, and Udhayvir Grewal sit down for a rapid-fire, "mouth-to-butt" preview of the mo

Organ Preservation in Upper GI Cancers

In this landmark fifth episode of The Gut Onc Lab, Drs. Nicholas Hornstein and Timothy Brown welcome their first guest, radiation oncologist Dr. Nina Sanford, to discuss

MSI-High in GI Oncology: When Biology Opens the Door

In this episode of The GutOnc Lab, Drs. Nicholas Hornstein, Timothy Brown, and Udhayvir Grewal break down MSI-High GI cancers. A cancer diagnosis is never good news—but t

Pancreatic Cancer Breakthrough: The Pan-RAS Inhibition Era

Drs. Nicholas Hornstein, Timothy Brown, and Udhayvir Grewal break down the blockbuster press release from Revolution Medicine regarding their Phase 3 trial, RASOLUTE 302.

Claudin 18.2 in Upper GI Cancer: New Target, New Challenges

Drs. Hornstein, Brown, and Grewal discuss how Claudin 18.2 has quickly become an important actionable biomarker in upper GI cancers, with zolbetuximab now entering frontl

Evolving Strategies in Upper GI Cancer Ep 02.

In the second episode of The Gut-Onc Collab, Drs. Nicholas Hornstein, Timothy Brown, and Udhayvir Grewal tackle the explosive growth of targeted therapies in the Upper GI

Frontline Shifts: Are We Seeing a New Standard of Care in GI Oncology? Ep 01.

In this inaugural episode of The Gut Onc Lab, Drs. Nicholas Hornstein, Timothy Brown, and Udhayvir Grewal sit down to break down the most impactful data from the 2026 ASC