Lancet HaematologyPub Date : 2024-07-01DOI: 10.1016/S2352-3026(24)00177-7
Jillian R Gunther, Chelsea C Pinnix
{"title":"Measurable residual disease-driven therapy after radiotherapy for early-stage follicular lymphoma.","authors":"Jillian R Gunther, Chelsea C Pinnix","doi":"10.1016/S2352-3026(24)00177-7","DOIUrl":"https://doi.org/10.1016/S2352-3026(24)00177-7","url":null,"abstract":"","PeriodicalId":48726,"journal":{"name":"Lancet Haematology","volume":"11 7","pages":"e472-e473"},"PeriodicalIF":15.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471801","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lancet HaematologyPub Date : 2024-07-01DOI: 10.1016/S2352-3026(24)00103-0
Judy Truong, Kanza Naveed, Daniel Beriault, David Lightfoot, Michael Fralick, Michelle Sholzberg
{"title":"The origin of ferritin reference intervals: a systematic review.","authors":"Judy Truong, Kanza Naveed, Daniel Beriault, David Lightfoot, Michael Fralick, Michelle Sholzberg","doi":"10.1016/S2352-3026(24)00103-0","DOIUrl":"https://doi.org/10.1016/S2352-3026(24)00103-0","url":null,"abstract":"<p><p>Iron deficiency is a highly prevalent condition, which contributes to unnecessary morbidity, mortality, and health inequity. A serum ferritin concentration of less than 30 μg/L has a high specificity and sensitivity for diagnosing iron deficiency in adults, but the laboratory reported lower limit of normal (LLN) is typically lower. These LLNs might not be rooted in rigorous scientific evidence and might be contributing to structural underdiagnosis of iron deficiency. A systematic review was done per systematic reviews and meta-analysis guidelines with the use of medical literature databases from inception of each database to Nov 30, 2021, to identify studies that determined ferritin reference intervals in healthy adults and grey literature search for the five most common ferritin assays (registration number CRD42022268844). The objectives were to systematically summarise the ferritin reference intervals and to do a methodological quality assessment of the included studies. 2306 studies were screened and 61 full texts were included. 37 studies were eligible for analysis of the ferritin LLN in the general population. The population the sample was comprised of was a total of 21 882 females and 23 650 males participants. The ferritin LLN was a median of 8 μg/L (IQR 5-15) and mean of 9 μg/L (SD 11) in females and a median of 25 μg/L (IQR 16-44) and mean of 25 μg/L (SD 29) in males. 30 (49%) of 61 studies did not explicitly screen for patients at risk of iron deficiency, and 32 (52%) did not refer to a reference interval establishment guideline (eg, guideline recommended by Clinical and Laboratory Standards Institute). The five most used commercial ferritin laboratory assays reported reference intervals with a median LLN of 11 (IQR 9-12) and mean of 9 μg/L (SD 4) for females and median of 22 (IQR 22-24) and mean of 23 μg/L (SD 4) for males. In the literature, serum ferritin reference intervals in healthy adults consistently report a LLN of less than 30 μg/L. Data driving these ferritin reference intervals are at high risk of bias, given no exclusion of individuals at risk for iron deficiency in the presumed normal population sample and no adherence to reference interval establishment standards. We suggest the use of evidence-based laboratory clinical decision limits to diagnose iron deficiency.</p>","PeriodicalId":48726,"journal":{"name":"Lancet Haematology","volume":"11 7","pages":"e530-e539"},"PeriodicalIF":15.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lancet HaematologyPub Date : 2024-07-01DOI: 10.1016/S2352-3026(24)00143-1
Alessandro Pulsoni, Simone Ferrero, Maria Elena Tosti, Stefano Luminari, Alessandra Dondi, Federica Cavallo, Francesco Merli, Anna Marina Liberati, Natalia Cenfra, Daniela Renzi, Manuela Zanni, Carola Boccomini, Andrés J M Ferreri, Sara Rattotti, Vittorio Ruggero Zilioli, Silvia Anna Bolis, Patrizia Bernuzzi, Gerardo Musuraca, Gianluca Gaidano, Tommasina Perrone, Caterina Stelitano, Alessandra Tucci, Paolo Corradini, Sara Bigliardi, Francesca Re, Emanuele Cencini, Clara Mannarella, Donato Mannina, Melania Celli, Monica Tani, Giorgia Annechini, Giovanni Manfredi Assanto, Lavinia Grapulin, Anna Guarini, Marzia Cavalli, Lucia Anna De Novi, Riccardo Bomben, Elena Ciabatti, Elisa Genuardi, Daniela Drandi, Irene Della Starza, Luca Arcaini, Umberto Ricardi, Valter Gattei, Sara Galimberti, Marco Ladetto, Robin Foà, Ilaria Del Giudice
{"title":"Local radiotherapy and measurable residual disease-driven immunotherapy in patients with early-stage follicular lymphoma (FIL MIRO): final results of a prospective, multicentre, phase 2 trial.","authors":"Alessandro Pulsoni, Simone Ferrero, Maria Elena Tosti, Stefano Luminari, Alessandra Dondi, Federica Cavallo, Francesco Merli, Anna Marina Liberati, Natalia Cenfra, Daniela Renzi, Manuela Zanni, Carola Boccomini, Andrés J M Ferreri, Sara Rattotti, Vittorio Ruggero Zilioli, Silvia Anna Bolis, Patrizia Bernuzzi, Gerardo Musuraca, Gianluca Gaidano, Tommasina Perrone, Caterina Stelitano, Alessandra Tucci, Paolo Corradini, Sara Bigliardi, Francesca Re, Emanuele Cencini, Clara Mannarella, Donato Mannina, Melania Celli, Monica Tani, Giorgia Annechini, Giovanni Manfredi Assanto, Lavinia Grapulin, Anna Guarini, Marzia Cavalli, Lucia Anna De Novi, Riccardo Bomben, Elena Ciabatti, Elisa Genuardi, Daniela Drandi, Irene Della Starza, Luca Arcaini, Umberto Ricardi, Valter Gattei, Sara Galimberti, Marco Ladetto, Robin Foà, Ilaria Del Giudice","doi":"10.1016/S2352-3026(24)00143-1","DOIUrl":"10.1016/S2352-3026(24)00143-1","url":null,"abstract":"<p><strong>Background: </strong>The mainstay of treatment for early-stage follicular lymphoma is local radiotherapy, with a possible role for anti-CD20 monoclonal antibody (mAb). We aimed to evaluate the effect of these treatments using a measurable residual disease (MRD)-driven approach.</p><p><strong>Methods: </strong>This prospective, multicentre, phase 2 trial was conducted at 27 centres of the Fondazione Italiana Linfomi (FIL) in Italy. Eligible participants were adults (≥18 years) with newly diagnosed, histologically confirmed follicular lymphoma (stage I or II; grade I-IIIa). Patients were initially treated with 24 Gy involved-field radiotherapy over 12 days; those who were MRD-positive after radiotherapy or during follow-up received eight intravenous doses (1000 mg per dose; one dose per week) of the anti-CD20 mAb ofatumumab. The primary endpoint was the proportion of patients who were MRD-positive after involved-field radiotherapy and became MRD-negative after ofatumumab treatment. Patients were included in the primary endpoint analysis population if they were positive for BCL2::IGH rearrangement at enrolment in peripheral blood or bone marrow samples. MRD positivity was defined as the persistence of BCL2::IGH rearrangement in peripheral blood or bone marrow, assessed centrally by laboratories of the FIL MRD Network. The trial was registered with EudraCT, 2012-001676-11.</p><p><strong>Findings: </strong>Between May 2, 2015, and June 1, 2018, we enrolled 110 participants, of whom 106 (96%) were eligible and received involved-field radiotherapy. Of these, 105 (99%) were White, one (1%) was Black, 50 (47%) were male, and 56 (53%) were female. Of 105 participants in whom BCL2::IGH status was evaluable, 32 (30%) had a detectable BCL2::IGH rearrangement at baseline. After radiotherapy, 12 (40%) of 30 patients reached MRD-negative status, which was long-lasting (at least 36 or 42 months) in three (25%). In those who were MRD-positive after radiotherapy, ofatumumab induced MRD-negativity in 23 (92%; 95% CI 74-99) of 25 evaluable patients. After a median follow-up of 46·1 months (IQR 42·8-50·8), 14 (61%) of these 23 patients remain in complete response and are MRD-negative. The most common grade 3-4 adverse events were infusion-related reactions, observed in four patients.</p><p><strong>Interpretation: </strong>Local radiotherapy is frequently not associated with the eradication of follicular lymphoma. An MRD-driven, anti-CD20 monoclonal antibody consolidation enables molecular remission to be reached in almost all patients and is associated with a reduced incidence of relapse over time. A clinical advantage of an MRD-driven consolidation is therefore suggested.</p><p><strong>Funding: </strong>AIRC Foundation for Cancer Research in Italy, Novartis International, and GlaxoSmithKline.</p>","PeriodicalId":48726,"journal":{"name":"Lancet Haematology","volume":"11 7","pages":"e499-e509"},"PeriodicalIF":15.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471800","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lancet HaematologyPub Date : 2024-07-01DOI: 10.1016/S2352-3026(24)00168-6
Kenshi Suzuki
{"title":"Pembrolizumab plus single-fraction radiotherapy for patients with relapsed or refractory multiple myeloma.","authors":"Kenshi Suzuki","doi":"10.1016/S2352-3026(24)00168-6","DOIUrl":"https://doi.org/10.1016/S2352-3026(24)00168-6","url":null,"abstract":"","PeriodicalId":48726,"journal":{"name":"Lancet Haematology","volume":"11 7","pages":"e473-e475"},"PeriodicalIF":15.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471804","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lancet HaematologyPub Date : 2024-07-01DOI: 10.1016/S2352-3026(24)00170-4
Julio Delgado, Manel Juan, Gonzalo Calvo, Álvaro Urbano-Ispizua
{"title":"The development of academic CAR T cells.","authors":"Julio Delgado, Manel Juan, Gonzalo Calvo, Álvaro Urbano-Ispizua","doi":"10.1016/S2352-3026(24)00170-4","DOIUrl":"https://doi.org/10.1016/S2352-3026(24)00170-4","url":null,"abstract":"","PeriodicalId":48726,"journal":{"name":"Lancet Haematology","volume":"11 7","pages":"e484-e485"},"PeriodicalIF":15.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471805","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lancet HaematologyPub Date : 2024-07-01DOI: 10.1016/S2352-3026(24)00169-8
Lena Specht
{"title":"Evolution, and current and future role of radiotherapy in the treatment of haematological malignancies.","authors":"Lena Specht","doi":"10.1016/S2352-3026(24)00169-8","DOIUrl":"https://doi.org/10.1016/S2352-3026(24)00169-8","url":null,"abstract":"","PeriodicalId":48726,"journal":{"name":"Lancet Haematology","volume":"11 7","pages":"e476-e479"},"PeriodicalIF":15.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}