"Ultimately, the secret of quality is love. You have to love your patient, you to have to love your profession, you have to love your G-d." Avedis Donabedian

Joined April 2019
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Nice article, and I agree. The recommendations: “Language in health care has ethical and practical implications. Physicians should be referred to as physicians, not providers. Also, when describing professionals with varied credentials who care for patients, the terms clinicians or health care professionals, not providers, should be used.” Physicians Are Not Providers: The Ethical Significance of Names in Health Care: A Policy Paper From the American College of Physicians | Annals of Internal Medicine acpjournals.org/doi/10.7326/…
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David Sher retweeted
Congratulations to Sean Domal, PhD, recipient of the inaugural RSS Early Career Physics Fellowship! See today's press release for more info therss.org/pr06102026 or visit therss.org/rss-early-career-…
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Fantastic Gray Zone case and commentaries that touch on the key issues in managing esthesioneuroblastoma. A Scent of Doubt: The Dilemmas of Adjuvant Therapy in Esthesioneuroblastoma - International Journal of Radiation Oncology, Biology, Physics redjournal.org/article/S0360…
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David Sher retweeted
Working really hard to get FDA approval so all can get FMISO PET. ❤️❤️❤️
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75% of patients received 30 Gy with FMISO PET based de-escalation for HPV-associated OPSCC. 30 Gy. Need the randomized data but hard to believe this won’t be the way. Incredible!
Today at #ASCO26: MSK radiation oncologist Dr. Nancy Lee (@imrtlee) shared long-term results showing that many patients with HPV-positive #oropharyngeal cancer were able to receive lower-dose radiation while maintaining durable outcomes and experiencing fewer side effects.
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Such a critical point that applies to all disease sites comparing one radiotherapy modality with another. Modern IMRT/VMAT is really, really good, not just because of the quality of the delivery but because we have a better understanding of key OARs and how to avoid them. The challenge in improving on current outcomes is defining both the relevant dose metrics (beyond the "standard" for each disease site) and the relevant quality-of-life/bother endpoints that matter for patients in the long-run. I don't think that our current measures capture the entirety of the post-treatment patient experience, which is very difficult to quantify.
A perfect example of where beautiful dosimetric arguments do not pan out for patient benefit. Hence, we run trials. And maybe we should reconsider dosimetry. I’m sure it matters! But we may be focusing on the wrong metrics. @NehaVapiwala @CZamboglou @alison_tree
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David Sher retweeted
No QoL difference with IMPT vs IMRT in oropharyngeal cancer in the TORPEdO 🇬🇧 trial. How to explain the differences w/ @SJFrankMD 🇺🇸 trial? Planning? Patients? Crossover in the 🇺🇸 trial? Real absence of difference? Cc @EmmaHall71 @
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Absolutely terrific work by @DrSymYoung to report the long-term outcomes of our INRT experience from two prospective trials (INRT-AIR and DARTBOARD). Short version: with long-term follow-up (median 5.2 years for INRT-AIR, 3 years for DARTBOARD), we've seen zero solitary elective nodal recurrences. Longer version: ESTRO has highlighted novel approaches to managing the elective neck in HNSCC, and I believe the future will be very different than the present. Current ENI fields deliver the majority of the integral dose to patients and contribute substantially to critical structures (swallowing and xerostomia OARs). Minimizing ENI dose and volume may meaningfully improve the short- and especially long-term tolerance of radiotherapy. A few more thoughts on our INRT paradigm below:
Day FOUR of #ESTRO26 Coverage by OncoAlert 🚨 Omission of elective nodal irradiation in HNSCC: long-term results and patient-level pooled analysis from 2 prospective trials (INRT-AIR & DARTBOARD) Presenter Sympascho Young 🇺🇸 A patient-level pooled analysis of 117 patients from two prospective trials (INRT-AIR and DARTBOARD) showed that omission of elective nodal irradiation for HNSCC was oncologically safe long-term, with a 0% rate of solitary elective nodal recurrence at 5 years. The trials used an involved nodal radiotherapy (INRT) approach assisted by an artificial intelligence model for detection of suspicious nodes. @DrSymYoung @DavidSherMD #RadOnc @ESTRO_RT @yasemin09896924 @LindaMrissa @christian_roenn @Valeriadionisi @gerryhanna @clchiang_hk @mtugceyilmaz @B_Tomasik @gmpetrianni @CiroFranzese1 @Atem84 @piet_ost @brachyexpert @BlanceS90 @The_PT_Explorer @BarbaraJereczek @Mat_Guc @ZilliThomas @AnnaKirby17 @PBlanchardMD @achoud72 Pinging OA faculty @MKnoll_MD @_ShankarSiva @Icro_Meattini @seanmmcbride @NiuSanford @nataliagandur @acampsmalea @to_be_elizabeth
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While ENI dose de-escalation is clearly better 50-56 Gy, it is not a substitute for INRT. In INRT-AIR, we contoured standard ENI volumes to assess the delivered dose. The median V40 to the ENI PTV was 50%, and the median V30 was 58%.
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It is an exciting paradigm, and our current phase II RCT (INVERT) is approximately 75% accrued. We are extremely grateful to the patients and families who have enrolled in these studies! We are working on both an AI-free approach as well as automation of the entire workflow (i.e. auto-segmentation of the nodes and malignancy classification). More to come over the next year on these endeavors. We hope to finish accrual on INVERT over the next several months and, if successful, move this regimen to a multi-institutional randomized trial.
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Absolutely incredible work by @_ShankarSiva and colleagues! Wow. My question is how to engage our surgical and medical oncology trialist colleagues to test this paradigm versus primary surgery. @Raquib_Hannan Is this going to end up like bladder cancer?
#ESTRO26 - 📣 FASTRACKII final results, median F/U of 5 years. Thank you patients, funders, investigators - #kidneycancer #kcsm 1) 100% Local Control: No local recurrences were observed at 36, 60, or 84 months. 2) 100% Cancer-Specific Survival 3) Grade 3 AEs remain at 10%
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There are tremendous opportunities to improve post-operative radiotherapy in HNSCC. The DIREKHT trial is an excellent example of such work, in which they spared the contralateral neck in a specified group of patients and/or reduced the primary CTV dose to 56 Gy. The details are important, as over 60% of patients had contralateral (path-negative) neck dissections (from prior publication). Putting aside the controversy of sparing an un-dissected contralateral neck for an oropharynx (non-tonsil) or oral cavity cancer, there is still hesitance to spare a path-negative contralateral neck. This paper helps assuage those fears. In the original publication, there were 3 contralateral-only LN recurrences, all in un-dissected necks. That means there were zero solitary nodal recurrences in 92 patients with a path-negative contralateral neck dissection, now with long-term follow-up. If a contralateral neck has been adequately dissected and is negative, it's hard to justify additional treatment to that hemi-neck. It's difficult to judge the 56 Gy outcomes by abstract alone, especially since the cohort mixed HPV-positive OPC and oral cavity. Extremely informative trial!
Day TWO of #ESTRO26 Coverage by OncoAlert 🚨 De-intensification of postoperative radiotherapy in HNSCC by omitting contralateral elective neck irradiation– long term outcomes of the DIREKHT trial Presented by Charlotte Frei 🇩🇪 #RadOnc ☢️ The DIREKHT trial is a prospective multicentre phase II trial investigating de-intensified risk-adapted radiation in patients with newly diagnosed, non-metastatic HNSCC after surgery. A total of 140 patients were included in the analysis. After five years, overall locoregional recurrence rate was 6.0% (95% CI [1.9; 9.9]). Cumulative incidence of locoregional recurrence was 3.0% (95%-CI [0.1; 5.8]). Details on recurrence patterns and dysphagia rates are presented at ESTRO 2026. @ESTRO_RT @yasemin09896924 @LindaMrissa @christian_roenn @Valeriadionisi @gerryhanna @clchiang_hk @mtugceyilmaz @B_Tomasik @gmpetrianni @CiroFranzese1 @Atem84 @piet_ost @brachyexpert @BlanceS90 @The_PT_Explorer @BarbaraJereczek @Mat_Guc @ZilliThomas @AnnaKirby17 @PBlanchardMD @achoud72 Pinging OA faculty @MKnoll_MD @_ShankarSiva @Icro_Meattini @seanmmcbride @NiuSanford @nataliagandur @acampsmalea @to_be_elizabeth
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David Sher retweeted
Two of our faculty, Drs. @MonaArbabMD and Aurelie Garant, along with one of our fellows, Dr. @DrSymYoung, having a great time this weekend at #ESTRO26!
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JCOG 1208 is a nice study of ENI dose (46 Gy/23 fx) and volume reduction, without any solitary elective neck failures; another trial that supports ENI de-intensification. However, we cannot be satisfied with 79% locoregional PFS, especially for oropharyngeal cancer. Even with T1-2 N0-1 disease, sometimes concurrent chemotherapy may be needed.
Day TWO of #ESTRO26 Coverage by OncoAlert 🚨 Five-year follow-up outcomes from JCOG1208: A single-arm confirmatory trial of IMRT alone for early-stage oropharyngeal cancer Presenter Satoaki Nakamura 🇯🇵 JCOG1208 prospectively evaluated intensity-modulated radiotherapy alone for patients with early-stage oropharyngeal cancer and favorable performance status. At five years, overall survival was 88% and local progression-free survival was 79%, with durable disease control after de-escalated treatment. These results support two-step IMRT alone as a treatment option that may reduce chemotherapy-related burden while maintaining favorable long-term outcomes. #RadOnc @ESTRO_RT @yasemin09896924 @LindaMrissa @christian_roenn @Valeriadionisi @gerryhanna @clchiang_hk @mtugceyilmaz @B_Tomasik @gmpetrianni @CiroFranzese1 @Atem84 @piet_ost @brachyexpert @BlanceS90 @The_PT_Explorer @BarbaraJereczek @Mat_Guc @ZilliThomas @AnnaKirby17 @PBlanchardMD @achoud72 Pinging OA faculty @MKnoll_MD @_ShankarSiva @Icro_Meattini @seanmmcbride @NiuSanford @nataliagandur @acampsmalea @to_be_elizabeth
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Day TWO of #ESTRO26 Coverage by OncoAlert 🚨 Paradigm shift from bilateral elective nodal irradiation to SPECT/CT-based SNP to guide unilateral irradiation in HNSCC: multicenter prospective study Presented by Abrahim Al-Mamgani🇳🇱 SPECT/CT- and SN-guided selection tool for unilateral nodal irradiation (UNI) in patients with HNSCC is feasible, safe and very effective, as only 2 patients developed CRF (2.4%) with significant reduction of acute and late toxicity, compared to patients treated to both sides of the neck. Adding SNP to SEPCT/CT increased number of patients treated with UNI from 78% using only SPECT/CT to 91% by using combination of SPECT/CT- and SNP #RadOnc @ESTRO_RT @yasemin09896924 @LindaMrissa @christian_roenn @Valeriadionisi @gerryhanna @clchiang_hk @mtugceyilmaz @B_Tomasik @gmpetrianni @CiroFranzese1 @Atem84 @piet_ost @brachyexpert @BlanceS90 @The_PT_Explorer @BarbaraJereczek @Mat_Guc @ZilliThomas @AnnaKirby17 @PBlanchardMD @achoud72 Pinging OA faculty @MKnoll_MD @_ShankarSiva @Icro_Meattini @seanmmcbride @NiuSanford @nataliagandur @acampsmalea @to_be_elizabeth
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David Sher retweeted
Our Senior Director of Clinical Physics, Dr. @MHLinPhD, presented a poster titled "Feasibility of Direct-to-Treatment Ultra-Hypofractioned Whole Breast VMAT using AI-Assisted CBCT-Guided Adaptive Radiotherapy," this morning at #ESTRO26.
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David Sher retweeted
Excited to share our publication in @TheLancetOncol on the primary results from the UNITED study: a new paradigm in radiotherapy for patients with glioblastoma /1 @Sunnybrook @UofTDRO thelancet.com/journals/lanon…
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