Daniel Portik

1.6K posts

Daniel Portik

Daniel Portik

@PortikDaniel

Radiation Oncologist | RTQA Fellow @EORTC | SF&Fantasy Reader | Google Reviews Writer | Wannabe Meme Artist

Katılım Mayıs 2020
826 Takip Edilen612 Takipçiler
Daniel Portik retweetledi
Piet Ost
Piet Ost@piet_ost·
1/7 🧵 New in @LancetOncology: we built a Delphi consensus on primary endpoints for MDT trials in oligometastatic cancer — because the endpoints we've been using were designed for drugs, not for ablation. On behalf of the EORTC–ESTRO OligoCare consortium.
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Jeff Ryckman
Jeff Ryckman@jryckman3·
@DawnsMission Needle biopsies are standard because knowing exactly what you’re treating overwhelmingly outweighs the exceedingly small risks. Major reviews do not show increased metastasis from routine biopsy. Fear-based misinformation harms real patients.
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Jeff Ryckman
Jeff Ryckman@jryckman3·
🧵 Just published in @TheLancet: TORPEdO – the first phase 3 RCT designed specifically to test whether IMPT (proton beam) improves late function & QoL vs modern IMRT in oropharyngeal SCC. Short answer: It doesn’t. Long answer (with the numbers that matter) 👇
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David Palma, MD, PhD
David Palma, MD, PhD@drdavidpalma·
Say hello to Srón! It's our new 3D-printed head for teaching nasopharyngoscopy. (Srón means nose in Irish, pronounced "shrone") You can print Srón yourself for free, or order one from us, at sron.ca
David Palma, MD, PhD tweet mediaDavid Palma, MD, PhD tweet media
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Linus ✦ Ekenstam
Linus ✦ Ekenstam@LinusEkenstam·
The Olympic drone pilots are the best thing that happened the games, unsung heroes, period. The coverage this year is officially on another level. We can finally feel so much closer to the action, it's pure magic, unreal. Is it just me, or is this the best upgrade in years?
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Daniel Portik
Daniel Portik@PortikDaniel·
@DrewMoghanaki Birds of a feather, flock together. Or we are whom we spend time with. If we are in bubbles, we only hear our own ideas. We need to get our voices out there to our neighbouring specialities.
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Daniel Portik retweetledi
Adam B. Weiner, MD
Adam B. Weiner, MD@Adam_Weiner535·
🚀 MDT in oligometastatic #ProstateCancer 🚀 👉WOLVERINE IPD meta-analysis in @TheLancetOncol 🧪 7 randomized trials, 574 pts 📉 MDT → ↓ progression, ↓ radiographic progression, ↓ time to CRPC 🔁 Consistent benefit across SOC (obs, ADT, ARPI) 🛡️ Low toxicity, short treatment courses ⚖️ OS not definitive; but this is the strongest evidence yet to integrate MDT 👏 @ChadTangMD @piet_ost 🔗 to study shorturl.at/566C9 🔗 to editorial shorturl.at/cq7IK @PCFnews @urotoday @UrologyTimes
Adam B. Weiner, MD tweet mediaAdam B. Weiner, MD tweet mediaAdam B. Weiner, MD tweet media
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Daniel Portik
Daniel Portik@PortikDaniel·
@toddscarbrough Would like to hear some Lessons Learned from departments where patients refused the twice-a-day due to logistical reasons. How did you convince patients? How did you change workflows? Did insurers also jump in to make the switch? And any other ideas also.
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Todd Scarbrough
Todd Scarbrough@toddscarbrough·
Twice a day RT to 60 Gy is *the* standard of care for limited stage SCLC It should replace *the previous* #radonc standard of care: twice a day to 45 Gy If you don't (oftenly, persuadingly) offer twice a day RT for small cell #lungcancer ... rethink those life choices
Joaquín J Cabrera. PhD.@JoaquinJCabrera

High-Dose Versus Standard-Dose Twice-Daily Thoracic Radiotherapy in SCLC: Final data: Median OS in the 60 Gy group was significantly longer (43.5 versus 22.5 mo) Same toxicity. jto.org/article/S1556-…

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David Palma, MD, PhD
David Palma, MD, PhD@drdavidpalma·
@Mat_Guc showing data on the % of patients in oligomets RCTs where radiation was used as the treatment modality. Conclusion: the randomized data most strongly support the use of radiation rather than surgery or RFA
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Curiosity
Curiosity@CuriosityonX·
What name would you choose for the very first Martian city?
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Daniel Portik
Daniel Portik@PortikDaniel·
@jryckman3 What I find concerning is how quickly some jump to transpose in vivo data to clinical situations, even though we have thousands of patients in trials and platforms not showing an explosion of metastasis after SBRT...
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Jeff Ryckman
Jeff Ryckman@jryckman3·
Comments off. Go figure. 🤦
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Gerry Hanna
Gerry Hanna@gerryhanna·
In this week’s @JAMAOnc - full published paper of a randomised trial of craniospinal vs involved field RT in treatment of leptomeningeal metastatic disease ➡️ PFS 8.2 vs 2.3 months, p<0.01 First trial that has really shifted the dial in this difficult clinical setting. #RadOnc 🔗 jamanetwork.com/journals/jamao…
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Daniel Portik
Daniel Portik@PortikDaniel·
@jryckman3 I do think that the organ preservation dilemma will start growing bigger and bigger in the community's mind. With all neoadjuvant approaches coming towards us, why not use RT instead of surgery for organ preservation?
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Jeff Ryckman
Jeff Ryckman@jryckman3·
Well said. IMO, much of the perceived surgical advantage still stems from Halstedian dogma despite lack of modern randomized evidence comparing organ preservation and resection for stage I to III NSCLC in the era of immunotherapy, targeted therapy, and high-quality nodal sampling. And since EBRT and surgery are not scalable, only about 4 percent of global oncology research spending goes toward primary radiotherapy or surgical oncology questions. It is no surprise these trials are challenging to fund and even harder to enroll without modality bias from clinicians and patients alike. Eagerly awaiting VALOR for operable stage I lung (HT @DrewMoghanaki). I’m unaware of any ongoing RCT randomizing RT versus surgery for stage III NSCLC in today’s systemic therapy landscape. We need randomized data for “operable” patients because observational modality comparisons are deeply confounded by indication. Raising this point often leads to accusations of “anti-surgery rhetoric,” when the intent is simply to advocate for evidence that aligns with patient goals around organ preservation and informed decision-making. Asking for randomized evidence is not radical. It is patient-centered. However, it is a matter of incentives, in the same way a farmer takes advantage of the shining sun. Until we have more data, as Jill has said, decisions must center on what matters most to patients through informed decision making. Beautifully written piece, @BLawenda.
Jill Feldman@jillfeldman4

Operable is a clinical label, and doesn't always mean the 'right' choice. The right decision depends on the life a person wants to live after treatment. When treatments are comparable, the decisions must center on what matters most to patients, which is why honest, nuanced, informed conversations are critical. Patient preferences should always guide treatment decisions. #LCSM #LCAM

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Daniel Portik
Daniel Portik@PortikDaniel·
Delayed surgery as an approach
Dr Rishabh Jain@DrRishabhOnco

💥 Ablative Radiation… and Delayed Surgery in Ca Breast? The Rahimi Trial | JAMA Network Open 2025 🔥 💡 Single-fraction preoperative stereotactic partial breast irradiation (sPBI) in early HR+ breast cancer. 30 vs 34 vs 38 Gy - all in ONE shot ⚡️ Endocrine therapy ➜ ⏳ wait ➜ ✂️ delayed surgery. And the results are wild. 🤯 🎯 Trial Essentials • 🧪 Phase 1 | n = 44 • 🎀 HR+, HER2-neg, cN0 • 🎯 sPBI: 30 / 34 / 38 Gy (1 fraction) • 💊 Endocrine therapy after RT • 🗓️ Surgery allowed up to 12 months later 📈 Key Results 1. Safety • 🚫 MTD not reached up to 38 Gy • 😊 Mostly grade 1 • ⚠️ 1 late G3 wound issue (diabetes) 2. Response Rates 30 Gy → pCR 36% | pCR+near pCR 64% 34 Gy → pCR 47% | pCR+near pCR 93% 38 Gy → pCR 67% | pCR+near pCR 93% 💥 If surgery delayed >9 months: • pCR 72% • pCR+near pCR 92% 🧬 Biology Behind It • 📉 Ki-67 dropped 11% → 2% • 🟩 95% had Ki-67 <3% in residual disease • 🧲 Radiation + endocrine therapy = slow, sustained tumor kill • ⏳ Time > Dose 🧭 What Mattered Most? Time to surgery • 📈 Strongest predictor of pCR • ➕ Each extra day improved odds • 🎚️ Dose beyond 30 Gy gave minimal extra benefit • 🕘 Surgery >9 months = best response ✨ Takeaway A single 30–38 Gy shot ⚡️ + endocrine therapy + delayed surgery might be the first step toward no-surgery management for select early HR+ breast cancers. 🚀 Opens the door for true “radiation-only” curative trials.” 💡 Future paradigm: Ablate 🔥 • Wait ⏳ • Omit Surgery ✂️ …for carefully selected luminal A disease. 📓Full paper in comment below ⬇️ #BreastCancer #RadiationOncology #MedTwitter #OncoTwitter @JAMANetworkOpen @myesmo @esmo_open @ASCO @OncoAlert

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