2022
Local Therapy Outcomes and Toxicity From the ATEMPT Trial (TBCRC 033): A Phase II Randomized Trial of Adjuvant Trastuzumab Emtansine Versus Paclitaxel in Combination With Trastuzumab in Women With Stage I HER2-Positive Breast Cancer
Bellon JR, Tayob N, Yang DD, Tralins J, Dang CT, Isakoff SJ, DeMeo M, Burstein HJ, Partridge AH, Winer EP, Krop IE, Tolaney SM. Local Therapy Outcomes and Toxicity From the ATEMPT Trial (TBCRC 033): A Phase II Randomized Trial of Adjuvant Trastuzumab Emtansine Versus Paclitaxel in Combination With Trastuzumab in Women With Stage I HER2-Positive Breast Cancer. International Journal Of Radiation Oncology • Biology • Physics 2022, 113: 117-124. PMID: 34990776, DOI: 10.1016/j.ijrobp.2021.12.173.Peer-Reviewed Original ResearchConceptsHER2-positive breast cancerBreast-conserving surgeryStage I HER2-positive breast cancerT-DM1 armBreast radiation therapyT-DM1Radiation therapySkin toxicityBreast cancerBCS patientsWBRT patientsInvasive disease-free survival eventsDisease-free survival eventsInvasive disease-free survivalHuman epidermal growth factor receptor 2Phase II Randomized TrialWhole breast radiation therapyEpidermal growth factor receptor 2Adjuvant T-DM1Adjuvant trastuzumab emtansineEfficacy of HER2RT-related toxicityWeeks of therapyAcute skin toxicityAnti-HER2 therapy
2021
Local Therapy Outcomes and Toxicity From the ATEMPT Trial (TBCRC 033), a Phase II Randomized Trial of Adjuvant T-DM1 vs. TH in Women With Stage I HER2 Positive Breast Cancer
Bellon J, Tayob N, Burstein H, Partridge A, Demeo M, Tralins J, Yang D, Dang C, Isakoff S, Yardley D, Valero V, Winer E, Krop I, Tolaney S. Local Therapy Outcomes and Toxicity From the ATEMPT Trial (TBCRC 033), a Phase II Randomized Trial of Adjuvant T-DM1 vs. TH in Women With Stage I HER2 Positive Breast Cancer. International Journal Of Radiation Oncology • Biology • Physics 2021, 111: s34. DOI: 10.1016/j.ijrobp.2021.07.103.Peer-Reviewed Original ResearchT-DM1 armBreast conserving surgeryPartial breast irradiationT-DM1Radiation therapyBreast cancerLocal recurrenceSkin toxicityGrade 2 acute skin toxicityProspective randomized phase II studyGrade 3 skin toxicityHormone receptor-positive diseaseRandomized phase II studyPhase II Randomized TrialAdjuvant T-DM1Conclusions Radiation therapyGrade 2 pneumonitisGrade 3 pneumonitisIpsilateral rib fracturesPhase II studyReceptor-positive diseaseWeeks of therapyAcute skin toxicityAnti-HER2 therapyNodal radiation therapy
2020
Optimizing Radiation Therapy to Boost Systemic Immune Responses in Breast Cancer: A Critical Review for Breast Radiation Oncologists
Ho AY, Wright JL, Blitzblau RC, Mutter RW, Duda D, Norton L, Bardia A, Spring L, Isakoff SJ, Chen JH, Grassberger C, Bellon JR, Beriwal S, Khan AJ, Speers C, Dunn SA, Thompson A, Santa-Maria CA, Krop IE, Mittendorf E, King TA, Gupta GP. Optimizing Radiation Therapy to Boost Systemic Immune Responses in Breast Cancer: A Critical Review for Breast Radiation Oncologists. International Journal Of Radiation Oncology • Biology • Physics 2020, 108: 227-241. PMID: 32417409, PMCID: PMC7646202, DOI: 10.1016/j.ijrobp.2020.05.011.Peer-Reviewed Original ResearchConceptsBreast cancerRadiation therapyTiming of RTImmune checkpoint blockadeSystemic immune responsesEffector immune cellsSystemic antitumor effectsBreast radiation oncologistsTypes of cancerCheckpoint blockadeTumor immunogenicityImmune cellsClinical trialsImmune responseSystemic effectsAntitumor effectsTranslational studiesHigh dosesRadiation oncologistsImmunotherapyCancerDistant sitesTherapyFurther explorationOncologistsA Phase II Study of Pembrolizumab in Combination With Palliative Radiotherapy for Hormone Receptor-positive Metastatic Breast Cancer
Barroso-Sousa R, Krop IE, Trippa L, Tan-Wasielewski Z, Li T, Osmani W, Andrews C, Dillon D, Richardson ET, Pastorello RG, Winer EP, Mittendorf EA, Bellon JR, Schoenfeld JD, Tolaney SM. A Phase II Study of Pembrolizumab in Combination With Palliative Radiotherapy for Hormone Receptor-positive Metastatic Breast Cancer. Clinical Breast Cancer 2020, 20: 238-245. PMID: 32113750, DOI: 10.1016/j.clbc.2020.01.012.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalBiomarkers, TumorBreastBreast NeoplasmsCarcinoma, Ductal, BreastChemoradiotherapyDrug Administration ScheduleFemaleHumansInfusions, IntravenousMiddle AgedPalliative CareProgrammed Cell Death 1 ReceptorProgression-Free SurvivalReceptor, ErbB-2Receptors, EstrogenReceptors, ProgesteroneResponse Evaluation Criteria in Solid TumorsConceptsMetastatic breast cancerHormone receptor-positive metastatic breast cancerProgression-free survivalRadiation therapyObjective responseOverall survivalBreast cancerResponse rateMedian progression-free survivalCause adverse eventsGrade 3 eventsMedian prior linesMedian overall survivalObjective response ratePalliative radiation therapyPhase II studyTumor-infiltrating lymphocytesLymph node lesionsOverall response rateEpidermal growth factor receptorEligible patientsExploratory endpointsGrowth factor receptorPalliative radiotherapyPrimary endpoint
2019
Local–regional recurrence in women with small node-negative, HER2-positive breast cancer: results from a prospective multi-institutional study (the APT trial)
Bellon JR, Guo H, Barry WT, Dang CT, Yardley DA, Moy B, Marcom PK, Albain KS, Rugo HS, Ellis M, Wolff AC, Carey LA, Overmoyer BA, Partridge AH, Hudis CA, Krop I, Burstein HJ, Winer EP, Tolaney SM. Local–regional recurrence in women with small node-negative, HER2-positive breast cancer: results from a prospective multi-institutional study (the APT trial). Breast Cancer Research And Treatment 2019, 176: 303-310. PMID: 31004299, DOI: 10.1007/s10549-019-05238-4.Peer-Reviewed Original ResearchConceptsHER2-positive breast cancerLocal-regional recurrenceDisease-free survivalEffective anti-HER2 therapyLRR-free survivalAnti-HER2 therapyBreast-conserving surgeryBreast cancerRadiation therapySystemic therapyHormone receptor-positive tumorsProspective multi-institutional studyHER2-negative diseaseHER2-positive diseaseNegative axillary nodesEffective systemic therapyProspective multicenter trialEarly-stage patientsKaplan-Meier methodReceptor-positive tumorsHER2-positive tumorsMulti-institutional studyFuture investigational effortsAdjuvant trastuzumabProtocol therapy