Nicholas Hornstein Profile
Nicholas Hornstein

@GIMedOnc

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GI Med Oncologist @NorthwellHealth via Fellow@MDAndersonNews + IM@UCLAHealth | CUMC ‘18 | Interests: Comp Biology, Clinical Trials, Colon Cancer, CUP

Joined November 2020
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@GIMedOnc
Nicholas Hornstein
7 hours
More @OncoAlert weekly RoundUp. This is the #1 method I use to keep up to date across tumor types (and @OncBrothers to be fair). monarchE with some expected data. Immunotherapy marches on, now in HR+ breast cancer. Some GI studies to round things out (screening works, and.
@OncoAlert
OncoAlert
9 hours
The OncoAlert WEEKLY RoundUp 🚨.Covering the TOP of the week August 22-28, 2025 . REGISTER at OR Discussing:.✅News from Industry: monarchE Update 🦋. ✅Immunotherapy Boosts Pathological Response in HR+/HER2– Early #BreastCancer
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@GIMedOnc
Nicholas Hornstein
18 hours
Despite its rising incidence 📈 and poor outcomes, we still have a limited understanding of the biology driving early-onset colorectal cancer (<50y). Most prior studies were small, inconsistent, or confounded by MSI and treatment exposure. In JCO OA, Futreal, @skopetz , and.
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@grok
Grok
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Join millions who have switched to Grok.
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@GIMedOnc
Nicholas Hornstein
1 day
It’s happening again!.GI-ASCO #26 registrations are open!.
@ASCO
ASCO
1 day
We can’t wait either, and it’s getting closer! Registration is now open for #GI26:
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@GIMedOnc
Nicholas Hornstein
2 days
Feel like I’ve felt this way before. @TheGutOncLab @UGrewalMD @Deebacca @TimothyJBrownMD
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@GIMedOnc
Nicholas Hornstein
5 days
OncoAlert coming in again this week with a compact roundup. Amplify201 with JRAS vaccine in panc and CRC. Many other great studies.
@OncoAlert
OncoAlert
7 days
The OncoAlert WEEKLY RoundUp 🚨 .Covering the TOP of the week August 15-21, 2025 . REGISTER at OR . Discussing: .✅Brain🧠 Imaging in #BreastCancer.✅Update on IMvigor011 in #BladderCancer 🎗️.✅AMPLIFY201 💉in #PancreaticCancer &
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@GIMedOnc
Nicholas Hornstein
8 days
RT @TheGutOncLab: Excited to have the one and only @NiuSanford join us for our lab meeting today. Exciting perspectives on some very cool G….
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@GIMedOnc
Nicholas Hornstein
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@GIMedOnc
Nicholas Hornstein
12 days
Hot off the presses, probably my favorite interventional paper of 2025 (doesn't hurt that I look up to several of the authors as mentors or role models). 💉RAS vaccination is starting to look less like fantasy, more like reality. 🆕 Nature Medicine | Wainberg et al.🎯
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@GIMedOnc
Nicholas Hornstein
12 days
Another week, another great summary spanning across every cancer types!. 📲 Register: Melanoma, Breast, Pancreas; it's all covered! . Do wonder where the discussion of the Elicio KRAS peptide vaccine is (maybe next week). @OncoAlert.
@OncoAlert
OncoAlert
13 days
The OncoAlert WEEKLY RoundUp 🚨 .Covering the TOP of the week August 8-14, 2025. 👉REGISTER at OR . Discussing:.✅Extending the duration of ET for early #BreastCancer . ✅Nemvaleukin alfa monoTX in advanced #Melanoma
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@GIMedOnc
Nicholas Hornstein
19 days
RT @manjuggm: Thank you for shining the light of attention on cancer #patientadvocacy! Honored to be in this group!. @paltown1 @UMMC_Cancer….
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@GIMedOnc
Nicholas Hornstein
25 days
I feel seen
@NiuSanford
Dr. Nina Niu Sanford
25 days
💯
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@GIMedOnc
Nicholas Hornstein
29 days
CEA was discovered in 1965. By the 1970s, CEACAM5 was recognized as a hallmark of colorectal cancer. Yet in 2025, CRC still has no approved ADCs. That may change. 🚨 First-in-human data for Precem-TcT (anti-CEACAM5 + exatecan) now in Nature Medicine. PROCEADE-CRC-01 dose.
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@GIMedOnc
Nicholas Hornstein
1 month
The lab delivers!.
@TheGutOncLab
Gut Onc Lab
1 month
Excited to share that @sidmahajan11 (@MacNealHosp) @SuriyaBaskarMD @official_tbhc) & Matt Gao (@IowaMed) had abstracts accepted for poster presentation at @ASCO Qlty Care Symp #ASCOQLTY25 @TimothyJBrownMD @UGrewalMD @GIMedOnc @Deebacca @sawyer_bawek @BRoseMDMPH Phenomenal work 👏
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@GIMedOnc
Nicholas Hornstein
1 month
OncoAlert out again this week helping me stay updated across a variety of tumor types!. Lung once leading the pack (still jealous they get all the drugs first); some interesting studies coming out for prostate and breast as well. @OncoAlert.
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@OncoAlert
OncoAlert
1 month
The OncoAlert WEEKLY RoundUp 🚨 .Covering the TOP of the week July 18-24, 2025 . 👉REGISTER at OR . Discussing: 🫁🧬.✅News From Industry: FLAURA2 Update #NSCLC 🫁.✅Exercise in met #ProstateCancer.✅Surgery🆚RT☢️in Prostate
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@GIMedOnc
Nicholas Hornstein
1 month
Are you, like me, starting to get overwhelmed with the wealth of options in upper GI? .HER2.PDL1.MSI-H.CLDN18.2.(Now FGFR2).Well, @UGrewalMD and @TimothyJBrownMD have a great review article piecing it all together. Next goal. Get one person on tumor board to stop recommending
@UGrewalMD
Udhayvir Grewal
1 month
Checkout this piece where @TimothyJBrownMD and I try to take on the challenging task of describing zolbetuximab’s place in the advanced GEC treatment paradigm. @TheGutOncLab @GIMedOnc @Deebacca . P.S. we are already thinking about how we’re going to update this algorithm to
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@GIMedOnc
Nicholas Hornstein
1 month
As we’ve launched a new HAI program in Manhattan at Northwell, questions around optimal dosing strategies are front and center. This new @cityofhope study asks: can we de-escalate initial FUDR dosing and still preserve outcomes in adjuvant HAI?. Retrospective and single-center —.
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@GIMedOnc
Nicholas Hornstein
1 month
Another new paper out! Grateful to have been a part of the effort. We (Andrew Pellatt and Arvind Dasari) asked: Can TAS-102 eliminate ctDNA-defined MRD in CRC after adjuvant chemo?. 💊 Single-arm phase II study of CRC pts with MRD by ctDNA after curative-intent therapy (Stage.
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@GIMedOnc
Nicholas Hornstein
1 month
💥New paper out!.We reanalyzed raw sequencing data from 18,558 standard-of-care Guardant360 ctDNA assays in advanced #colorectalcancer using a partner-agnostic fusion caller. 🧬 Fusions in 1.3% of patients.🧪 93% were subclonal — enriched after EGFR therapy.🔗 Clonal fusions.
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@GIMedOnc
Nicholas Hornstein
1 month
So much good science! .Gut Onc Lab should be well represented at GI-ASCO. Really excited for some of the things we’re working on as they’re progressing from concept, to data and now publication.
@TheGutOncLab
Gut Onc Lab
1 month
We are growing!!! Love our biweekly lab meetings and all the cool ideas/collaborations. We are also trying to match @Deebacca’s background game; guess we will get there one day. Watch this space for more 🚀 🔥.@TimothyJBrownMD @GIMedOnc @UGrewalMD @BRoseMDMPH @sawyer_bawek
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@GIMedOnc
Nicholas Hornstein
1 month
Lots of great discussion in this weeks RoundUp!. I’ve never been the biggest fan of PARPi in bio-marked unselected patients, but I guess that is where the field is heading. ACCORD with some interesting results… Is it the Carmelizumab (PD1) or the RT driving the show? Not sure,.
@OncoAlert
OncoAlert
1 month
The OncoAlert WEEKLY RoundUp 🚨.Covering the TOP of the week July 11-17, 2025 . 👉REGISTER at OR Discussing:.✅TALAPRO2 in #ProstateCancer.✅Geriatric Assessment 👴.✅Molecular Landscape of Non Clear Cell Renal Carcinoma
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