Ronan Hsieh, MD, MS (@ronanhsieh) 's Twitter Profile
Ronan Hsieh, MD, MS

@ronanhsieh

Assistant Professor & GI oncologist at University of Washington Fred Hutchinson Cancer Center. Trials/early phase/AI/ML. GI cancers. @swog @fredhutch @uw

ID: 194517658

calendar_today24-09-2010 09:57:48

557 Tweet

504 Followers

986 Following

Kohei shitara (@koheishitara) 's Twitter Profile Photo

Pleased to report FGFR2b expression in gastric cancer and relationship with other biomarkers ESMO Open ESMO - Eur. Oncology. The results of bemarituzumab phase 3 studies are awaited.OncoAlert OncoDaily sciencedirect.com/science/articl…

Pleased to report FGFR2b expression in gastric cancer and relationship with other biomarkers <a href="/ESMO_Open/">ESMO Open</a> <a href="/myESMO/">ESMO - Eur. Oncology</a>.  The results of bemarituzumab phase 3 studies are awaited.<a href="/OncoAlert/">OncoAlert</a> <a href="/oncodaily/">OncoDaily</a> 
sciencedirect.com/science/articl…
Ronan Hsieh, MD, MS (@ronanhsieh) 's Twitter Profile Photo

So excited to present a case of locally advanced gastroesophageal cancer for a fun discussion with Drs. David Zhen from Fred Hutch Cancer Center and Bruce Lin at Binaytara Best of ASCO, Seattle 2025. The studies we discussed include MATTERHORN, CM577, DESTINY-Gastric04, etc., all practice

So excited to present a case of locally advanced gastroesophageal cancer for a fun discussion with Drs. David Zhen from <a href="/fredhutch/">Fred Hutch Cancer Center</a> and Bruce Lin at <a href="/binaytara/">Binaytara</a> Best of ASCO, Seattle 2025. The studies we discussed include MATTERHORN, CM577, DESTINY-Gastric04, etc., all practice
Ibrahim Halil SAHIN, MD (@ibrahimsahinmd1) 's Twitter Profile Photo

✳️I am thrilled to share I received the David Roodman Excellence in Mentoring Award this year as well. To me, there is no better award than the success and growth of my mentees, Drs Tara Magge Meghana Singh, Urvashi Joshi UPMC Heme-Onc Fellowship Program ❗️ ✳️I would like to dedicate these awards

✳️I am thrilled to share I received the David Roodman Excellence in Mentoring Award this year as well. To me, there is no better award than the success and growth of my mentees, Drs <a href="/TMaggeMD/">Tara Magge</a> <a href="/MeghanaSinghMD/">Meghana Singh</a>, Urvashi Joshi <a href="/UPMCHeme_Onc/">UPMC Heme-Onc Fellowship Program</a> ❗️

✳️I would like to dedicate these awards
Arndt Vogel (@arndtvogel) 's Twitter Profile Photo

Outcomes of Solid Organ Transplant Recipients With Advanced Cancers Receiving Immune Checkpoint Inhibitors JAMA Oncology doi.org/10.1001/jamaon… 🔎128 studies, 343 SOTRs 👉Acute rejection: 36.2%; graft loss: 18%, lower risk w/ steroids & mTOR 👉ORR: 31% 🧐ICI my be considered in

Outcomes of Solid Organ Transplant Recipients With Advanced Cancers Receiving Immune Checkpoint Inhibitors
<a href="/JAMAOnc/">JAMA Oncology</a> 
doi.org/10.1001/jamaon…
🔎128 studies, 343 SOTRs
👉Acute rejection: 36.2%; graft loss: 18%, lower risk w/ steroids &amp; mTOR
👉ORR: 31%
🧐ICI my be considered in
Arndt Vogel (@arndtvogel) 's Twitter Profile Photo

A Real-World Experience in Pan-Tumor Testing for HER2 IHC in More Than 65 000 Solid Tumors JAMA Oncology doi.org/10.1001/jamaon… 🔎|Caris Life Sciences, Ventana anti-HER2/neu (4B5) assay 👉pan-tumor rate of HER2+:3.1% 🧐I consider Her2 testing relevant in most cancer (albeit rare in

A Real-World Experience in Pan-Tumor Testing
for HER2 IHC in More Than 65 000 Solid Tumors
<a href="/JAMAOnc/">JAMA Oncology</a> 
doi.org/10.1001/jamaon…
🔎|Caris Life Sciences, Ventana anti-HER2/neu (4B5) assay
👉pan-tumor rate of HER2+:3.1%
🧐I consider Her2 testing relevant in most cancer (albeit rare in
Aparna Raj Parikh (@aparna1024) 's Twitter Profile Photo

I could not agree more! I have been really pushing neoadj consideration for all our patients with msi-h disease! We have to get surgical buy in as well in order to even be aware of these patients.

Arndt Vogel (@arndtvogel) 's Twitter Profile Photo

Zanidatamab plus chemotherapy as first-line treatment for HER2-positive GC/GEJ cancer The Lancet Oncology doi.org/10.1016/S1470-… 🔎single-arm, phs 2 👉ORR 76·2% 👉mPFS 12·5 mo 👉mOS 36·5 mo 🧐Looks promising, now combo w/ ICI, phs-3 awaited ESMO - Eur. Oncology

Zanidatamab plus chemotherapy as first-line treatment for HER2-positive GC/GEJ cancer
<a href="/TheLancetOncol/">The Lancet Oncology</a> 
doi.org/10.1016/S1470-…
🔎single-arm, phs 2 
👉ORR 76·2%
👉mPFS 12·5 mo
👉mOS 36·5 mo
🧐Looks promising, now combo w/ ICI, phs-3 awaited
<a href="/myESMO/">ESMO - Eur. Oncology</a>
Erman Akkus (@erman_akkus) 's Twitter Profile Photo

Revolution Medicines Announces FDA Breakthrough Therapy Designation for Daraxonrasib in Previously Treated Metastatic Pancreatic Cancer with KRAS G12 Mutations | Revolution Medicines #ESMOGI25 ir.revmed.com/news-releases/…

Elvina Almuradova (@dr_elvinaa) 's Twitter Profile Photo

Our meta-analysis (n=12,698) shows: Omitting 5-FU bolus from GI chemo regimens → ✔️ No difference in PFS/OS 📉 Less grade 3–4 neutropenia (OR 0.46) 📉 Less thrombocytopenia (OR 0.53) YUSUF İLHAN Yakup Ergün OncoDaily OncoAlert LARVOL

Our meta-analysis (n=12,698)
shows:
Omitting 5-FU bolus from GI chemo regimens →
✔️ No difference in PFS/OS
📉 Less grade 3–4 neutropenia (OR 0.46)
📉 Less thrombocytopenia (OR 0.53)

<a href="/dr_yusufilhan/">YUSUF  İLHAN</a> <a href="/dr_yakupergun/">Yakup Ergün</a> <a href="/oncodaily/">OncoDaily</a> <a href="/OncoAlert/">OncoAlert</a> <a href="/Larvol/">LARVOL</a>
Arndt Vogel (@arndtvogel) 's Twitter Profile Photo

NIVO + IPI vs NIVO for MSI-H/dMMR mCRC: Health-related quality of life analysis 🔎CheckMate 8HW 👉mPFS clearly improved 👉 HRQoL, less symptoms 🧐 Supports use of Nivo IPI as 1st line treatment in MSI CRC #ESMOAmbassadors #ESMOGI25 ESMO - Eur. Oncology

NIVO + IPI vs NIVO for MSI-H/dMMR mCRC: Health-related quality of life analysis
🔎CheckMate 8HW
👉mPFS clearly improved
👉 HRQoL, less symptoms
🧐 Supports use of Nivo IPI as 1st line treatment in MSI CRC
#ESMOAmbassadors #ESMOGI25 <a href="/myESMO/">ESMO - Eur. Oncology</a>
Mark Lewis, MD, FASCO (@marklewismd) 's Twitter Profile Photo

It's easy to recommend exercise for better overall health but I had a truly remarkable day in clinic empowering patients with colon cancer to follow an evidence-based, post-op fitness program that offers a survival benefit on par with some chemo drugs Bodies in motion, indeed!

It's easy to recommend exercise for better overall health but I had a truly remarkable day in clinic empowering patients with colon cancer to follow an evidence-based, post-op fitness program that offers a survival benefit on par with some chemo drugs

Bodies in motion, indeed!
Chinese American Hematologist & Oncologist Network (@cahon_hemonc) 's Twitter Profile Photo

📢 Exciting News from CAHON! We’re proud to announce that the Journal of Hematology & Oncology (JHO)—the official journal of the Chinese American Hematologist and Oncologist Network (CAHON)—has reached a new Impact Factor of 40.4, up from 29.9 in 2024. This places JHO in the top

Krishan Jethwa (@krishanjethwa) 's Twitter Profile Photo

🚨ACCORD Trial🚨 Resected Extrahepatic CCA or Gallbladder CA 🔍Randomized Adjuvant CRT + Camrelizumab vs Observation 🔥Whopping improvement in OS and RFS with CRT + ICI with persistent separate at tail of the curve!!! tinyurl.com/64yc3uum JAMA Oncology

🚨ACCORD Trial🚨

Resected Extrahepatic CCA or Gallbladder CA

🔍Randomized

Adjuvant CRT + Camrelizumab
vs
Observation

🔥Whopping improvement in OS  and RFS with CRT + ICI with persistent separate at tail of the curve!!!

tinyurl.com/64yc3uum

<a href="/JAMAOnc/">JAMA Oncology</a>
Lorenza Rimassa (@lorenzarimassa) 's Twitter Profile Photo

New survival benchmark for people living with advanced #biliarytractcancer - findings in @jhepatology solidify durvalumab + GemCis as the standard first-line treatment. #cancerresearch #oncology EASLnews, via EurekAlert!! @elseviernews eurekalert.org/news-releases/…

Ibrahim Halil SAHIN, MD (@ibrahimsahinmd1) 's Twitter Profile Photo

✳️Excited to share our paper with Dr Richard Kim ❗️ In this paper, we summarized and elaborated on predictive biomarkers of immunotherapy for patients with colorectal cancer❗️ #CRCTrialsChat COLONTOWN PALTOWN Foundation Fight Colorectal Cancer Few take-home messages 👇 shorturl.at/YWI76

✳️Excited to share our paper with Dr Richard Kim ❗️

In this paper, we summarized and elaborated on predictive biomarkers of immunotherapy for patients with colorectal cancer❗️
<a href="/CrcTrialsChat/">#CRCTrialsChat</a> <a href="/colontown/">COLONTOWN</a> <a href="/paltown1/">PALTOWN Foundation</a> <a href="/FightCRC/">Fight Colorectal Cancer</a> 
Few take-home messages 
👇

shorturl.at/YWI76
Kohei shitara (@koheishitara) 's Twitter Profile Photo

It’s my great honor to write the editorial for the pivotal MATTERHORN study NEJM Yelena Y. Janjigian MD ASCO More global collaboration is needed to further improve outcomes for our patients with gastric/GEJ cancer.OncoAlert OncoDaily nejm.org/doi/full/10.10…

It’s my great honor to write the editorial for the pivotal MATTERHORN study <a href="/NEJM/">NEJM</a> <a href="/YJanjigianMD/">Yelena Y. Janjigian MD</a> <a href="/ASCO/">ASCO</a> More global collaboration is needed to further improve outcomes for our patients with gastric/GEJ cancer.<a href="/OncoAlert/">OncoAlert</a> <a href="/oncodaily/">OncoDaily</a> 
nejm.org/doi/full/10.10…
Pashtoon Kasi MD, MS (@pashtoonkasi) 's Twitter Profile Photo

Dr Amol Akhade Also, 2 practical clinical pearls. 🧬MET is not uncommon in patients with Cancer of Unknown Primary (CUP) that end up being #cholangiocarcinoma. 💊Crizotinib while approved for ALK and ROS1 fusions, it’s actually a good MET⛔️too. Cholangiocarcinoma Foundation OncoAlert 🔗link.springer.com/article/10.100…

<a href="/SuyogCancer/">Dr Amol Akhade</a> Also, 2 practical clinical pearls.

🧬MET is not uncommon in patients with Cancer of Unknown Primary (CUP) that end up being #cholangiocarcinoma.

💊Crizotinib while approved for ALK and ROS1 fusions, it’s actually a good MET⛔️too.

<a href="/curecc/">Cholangiocarcinoma Foundation</a> <a href="/OncoAlert/">OncoAlert</a> 

🔗link.springer.com/article/10.100…