We are interested in the immune infiltrate in Breast cancer and what it means for treatment and prevention.

Joined December 2017
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We've recently launched a global survey on the potential use of #TILs for future trial designs and use in daily practice. We would love to hear what you have to say 👇fd7.formdesk.com/BQA/TILs_TN…

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TILs Working Group retweeted
13 Dec 2025
Such a privilege to be part of the international TIL Working Group @TILsWorkGroup and to collaborate with Dr. Salgado on NeoTIL. #SABCS @muschollings @stolaney1 @OncBrothers @LoiSher
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TILs Working Group retweeted
Replying to @TILsWorkGroup
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TILs Working Group retweeted
Amazing presentation by Roberto Salgado from @TILsWorkGroup TIL assessment of APHINITY using CASE45 AI model and manual TILs (great ICC) Combining AI and manual assessment is a better prognostic biomarker than either one of them
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TILs Working Group retweeted
TILs matter in HER2 BC! In ShortHER trial, mapping their spatial organization with AI assessing: 🔹Immune-tumor interaction 🔹Aggregates/TLS (Hotspots) further refines prognosis beyond manual evaluation PS2-08-11 at #Sabcs25 @UniPadova @iov_irccs @TILsWorkGroup
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TILs Working Group retweeted
Tagging @TILsWorkGroup to amplify this great work
✨✨hot off the press from the #loilab. We show here that pregnancy & breastfeeding is associated with increased T cells in the normal breast and protection against #tnbc #breastcancer moving the role of immunity from treatment to prevention. 👏👏Thanks to @FAndreMD @DrChoueiri @MyriamChalabi for the opportunity to present #ESMO25 @OncoAlert @myESMO @PeterMacRes @PeterMacCC @UniMelb thanks to our funders @BCRFcure @TheMarkFdn @NBCFAus @Nature Article is here: nature.com/articles/s41586-0…
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TILs Working Group retweeted
✨✨hot off the press from the #loilab. We show here that pregnancy & breastfeeding is associated with increased T cells in the normal breast and protection against #tnbc #breastcancer moving the role of immunity from treatment to prevention. 👏👏Thanks to @FAndreMD @DrChoueiri @MyriamChalabi for the opportunity to present #ESMO25 @OncoAlert @myESMO @PeterMacRes @PeterMacCC @UniMelb thanks to our funders @BCRFcure @TheMarkFdn @NBCFAus @Nature Article is here: nature.com/articles/s41586-0…

Translational data shows that #breastfeeding helps personal immunity improving CD8 T This work can help to understand better the immune system and breastfeeding mechanisms @LoiSher @OncoAlert #ESMO25 @FernandoOnco
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The EU-funded MSCA Doctoral Network “Spatial Crosstalk in Immune-Oncology” (SpaXio) is now officially recruiting 14 PhD students to decipher the metastasis-promoting microenvironment of colon and breast cancer. More info here: tilsinbreastcancer.org/wp-co…

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TILs Working Group retweeted
😎if #TIL had been the prespecified biomarker, pembrolizumab might well be approved for this indication. PD-L1 IHC has real technical limitations- patients deserve multiple validated ways to identified immune enriched tumors. #TILs are simple, free & readily available- wait 🤔is that the problem? @oncoalert @TILsWorkGroup #bcsm
💫🌟Association of potential biomarkers with clinical outcomes in metastatic TNBC treated with pembrolizumab or chemotherapy 👉 nature.com/articles/s41523-0… @JavierCortesMD @ProfAnthoG @ASCOPres @Prof_Nadia_H @LoiSher 🧬 KEYNOTE-119 exploratory biomarker analysis 🔹 TILs ≥5% → ↑ ORR, PFS, OS with pembrolizumab (not chemo) 🔹 T-cell–inflamed GEP → predictive of better ORR, PFS, OS 🔹 TMB ≥10 mut/Mb → trend toward longer OS 🔹 BRCA/HRD → no predictive association 🔹 TILs GEP show independent predictive value → immune-inflamed tumors benefit most 🧠 Clinical insight: Immune-active biomarkers (TILs, TcellinfGEP, TMB) identify TNBC subsets deriving durable benefit from pembrolizumab. @myESMO @OncoAlert @ASCO @NatureCancer @BreastCancerRes #TNBC #BreastCancer #Immunotherapy #KEYNOTE119 #PDL1 #Biomarkers #OncoTwitter
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TILs Working Group retweeted
Great slide highlighting not only are TILs predictive of pCR...it also translates to being prognostic beyond pCR for good outcome and DFS. Seems like we have a LOT of data on TILs now, why aren't they standardly provided on path reports???🧐 #SABCS24 @SABCSSanAntonio @OncoAlert
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Celebrating 10yrs of #til in #BreastCancer #sabcs24
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🤩🍾10th anniversary TILs-Working Group at @SABCSSanAntonio 2024 - everyone welcome! RSVP here: forms.office.com/Pages/Respo…
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The largest TILs-Workshop done so far! More than 100 pathologist, residents in training and medical students learning how to score TILs. Organized by the Narayana Medical College, India. Who follows? 💪🏼
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Join us for the 2024 Peter Mac Breast Cancer Medical Oncology Education Day! 📅 On Friday, 11th October, dive into the latest in breast cancer care with experts at Peter Mac or via Zoom. Registrations: shorturl.at/fpr82 @PeterMacRes @PeterMacCC

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🤩Check out latest article in @NatureRevCancer! #TILsInBreastCancer #Researchpaper
Towards targeting the breast cancer immune microenvironment dlvr.it/T9C7GF
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TILs Working Group retweeted
Towards targeting the breast cancer immune microenvironment dlvr.it/T9C7GF
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