Pub Date : 2025-01-01DOI: 10.1016/j.lrr.2025.100549
Maha Bourusly , Mohammad Adil Obaid , Nashwa Farag , Mona Bourhama , Sundos Alsharidah , Eman Almatar
Pediatric chronic myeloid leukemia is rare and differs from adult disease. We retrospectively reviewed 12 children (median age 8.4 years, six males) treated with imatinib (340 mg/m²/day) from 2010 to 2020; dasatinib was used for intolerance. All presented with leukocytosis (median WBC, 358 × 109/L) and splenomegaly. Imatinib achieved complete hematologic response in 92% by 3 months and 100% by 6 months; major molecular response was observed in all evaluable cases at 12 months. Three who lost response switched to dasatinib and maintained remission; two attained treatment-free remission. TKIs are effective; prospective studies should optimize risk stratification and discontinuation.
{"title":"Pediatric chronic myeloid leukemia: A decade of clinical experience at the NBK specialized hospital for children","authors":"Maha Bourusly , Mohammad Adil Obaid , Nashwa Farag , Mona Bourhama , Sundos Alsharidah , Eman Almatar","doi":"10.1016/j.lrr.2025.100549","DOIUrl":"10.1016/j.lrr.2025.100549","url":null,"abstract":"<div><div>Pediatric chronic myeloid leukemia is rare and differs from adult disease. We retrospectively reviewed 12 children (median age 8.4 years, six males) treated with imatinib (340 mg/m²/day) from 2010 to 2020; dasatinib was used for intolerance. All presented with leukocytosis (median WBC, 358 × 10<sup>9</sup>/L) and splenomegaly. Imatinib achieved complete hematologic response in 92% by 3 months and 100% by 6 months; major molecular response was observed in all evaluable cases at 12 months. Three who lost response switched to dasatinib and maintained remission; two attained treatment-free remission. TKIs are effective; prospective studies should optimize risk stratification and discontinuation.</div></div>","PeriodicalId":38435,"journal":{"name":"Leukemia Research Reports","volume":"24 ","pages":"Article 100549"},"PeriodicalIF":0.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145320235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.lrr.2025.100499
E. Amabile, F. Fazio, M. Martelli, M.T. Petrucci
{"title":"Corrigendum to “First-line therapy with daratumumab, lenalidomide and dexamethasone for patient with POEMS syndrome: A case report” [Leukemia Research Reports (2024) Volume 22, 100491]","authors":"E. Amabile, F. Fazio, M. Martelli, M.T. Petrucci","doi":"10.1016/j.lrr.2025.100499","DOIUrl":"10.1016/j.lrr.2025.100499","url":null,"abstract":"","PeriodicalId":38435,"journal":{"name":"Leukemia Research Reports","volume":"23 ","pages":"Article 100499"},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144298687","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.lrr.2025.100526
Shihab Ahmed Ibrahim Ahmed, Amr Suliman AlHanbali
Asparaginase is a cornerstone in the treatment of acute lymphoblastic leukemia (ALL) and its variant, T-cell lymphoblastic lymphoma (T-LBL), particularly in adolescents and young adults (AYA). However, its use is associated with a significant risk of thrombotic complications due to its profound effects on coagulation pathways. We report a catastrophic case of asparaginase-induced cerebral and systemic thrombosis in a previously healthy 20-year-old female with T-LBL. Despite prophylactic anticoagulation, the patient developed extensive cerebral venous sinus thrombosis, deep vein thrombosis, and pulmonary embolism, necessitating mechanical thrombectomy, Argatroban therapy, and long-term anticoagulation. This case underscores the multifactorial pathophysiology of asparaginase-associated thrombosis and highlights the need for individualized risk assessment, vigilant monitoring, and dynamic anticoagulation strategies. A comprehensive literature review is provided to contextualize the epidemiology, mechanisms, risk factors, prevention, and management of this life-threatening complication, with practical recommendations for optimizing care in high-risk patients.
{"title":"Catastrophic asparaginase-induced cerebral and systemic thrombosis in a young female with T-cell lymphoblastic lymphoma: A case report & literature review","authors":"Shihab Ahmed Ibrahim Ahmed, Amr Suliman AlHanbali","doi":"10.1016/j.lrr.2025.100526","DOIUrl":"10.1016/j.lrr.2025.100526","url":null,"abstract":"<div><div>Asparaginase is a cornerstone in the treatment of acute lymphoblastic leukemia (ALL) and its variant, T-cell lymphoblastic lymphoma (T-LBL), particularly in adolescents and young adults (AYA). However, its use is associated with a significant risk of thrombotic complications due to its profound effects on coagulation pathways. We report a catastrophic case of asparaginase-induced cerebral and systemic thrombosis in a previously healthy 20-year-old female with T-LBL. Despite prophylactic anticoagulation, the patient developed extensive cerebral venous sinus thrombosis, deep vein thrombosis, and pulmonary embolism, necessitating mechanical thrombectomy, Argatroban therapy, and long-term anticoagulation. This case underscores the multifactorial pathophysiology of asparaginase-associated thrombosis and highlights the need for individualized risk assessment, vigilant monitoring, and dynamic anticoagulation strategies. A comprehensive literature review is provided to contextualize the epidemiology, mechanisms, risk factors, prevention, and management of this life-threatening complication, with practical recommendations for optimizing care in high-risk patients.</div></div>","PeriodicalId":38435,"journal":{"name":"Leukemia Research Reports","volume":"24 ","pages":"Article 100526"},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144623831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.lrr.2025.100540
Peng fei Tao, Jincheng Lou, Xicheng Wang
Objective
Acquired Immunodeficiency Syndrome (AIDS)-related lymphoma has diverse clinical manifestations, and its diagnosis is often challenging. Misdiagnosis can delay treatment and affect patient prognosis. We assessed the clinical data of eight patients with atypical clinical manifestations of AIDS-related lymphoma, to enhance physicians' understanding of these patients, and reduce the potential for misdiagnosis.
Methods
A retrospective analysis was conducted on eight patients with atypical manifestations of AIDS-related lymphoma admitted to the Department of Infectious Diseases of Yunnan Provincial Hospital between May 2017 and May 2023. They were initially misdiagnosed with opportunistic infections, and were later diagnosed with lymphoma.
Results
The patients comprised five males and three females. Cluster of Differentiation 4 (CD4) counts were lower than 200/μl for all patients, and inflammatory marker levels were elevated to varying degrees. Four patients had recurrent fever, one had bleeding, one had pulmonary infection, one had long-term diarrhoea, and one had visual impairment as the primary symptoms. Six patients were diagnosed through bone marrow cytology and biopsy, one through colonoscopy and pathological biopsy, and one through computed tomography-guided percutaneous lung biopsy. All patients had extranodal involvement, including one case in the intestine, one in the lung, and six in the bone marrow. All patients were at lymphoma stage IV, with four in Group A and four in group B.
Conclusion
In patients with AIDS, particularly those with low CD4 counts and unexplained fever, atypical lymphoma should be considered, and tissue biopsy should be performed to further confirm the diagnosis.
{"title":"Analysis of atypical clinical manifestations in eight patients with AIDS complicated by lymphoma","authors":"Peng fei Tao, Jincheng Lou, Xicheng Wang","doi":"10.1016/j.lrr.2025.100540","DOIUrl":"10.1016/j.lrr.2025.100540","url":null,"abstract":"<div><h3>Objective</h3><div>Acquired Immunodeficiency Syndrome (AIDS)-related lymphoma has diverse clinical manifestations, and its diagnosis is often challenging. Misdiagnosis can delay treatment and affect patient prognosis. We assessed the clinical data of eight patients with atypical clinical manifestations of AIDS-related lymphoma, to enhance physicians' understanding of these patients, and reduce the potential for misdiagnosis.</div></div><div><h3>Methods</h3><div>A retrospective analysis was conducted on eight patients with atypical manifestations of AIDS-related lymphoma admitted to the Department of Infectious Diseases of Yunnan Provincial Hospital between May 2017 and May 2023. They were initially misdiagnosed with opportunistic infections, and were later diagnosed with lymphoma.</div></div><div><h3>Results</h3><div>The patients comprised five males and three females. Cluster of Differentiation 4 (CD<sub>4</sub>) counts were lower than 200/μl for all patients, and inflammatory marker levels were elevated to varying degrees. Four patients had recurrent fever, one had bleeding, one had pulmonary infection, one had long-term diarrhoea, and one had visual impairment as the primary symptoms. Six patients were diagnosed through bone marrow cytology and biopsy, one through colonoscopy and pathological biopsy, and one through computed tomography-guided percutaneous lung biopsy. All patients had extranodal involvement, including one case in the intestine, one in the lung, and six in the bone marrow. All patients were at lymphoma stage IV, with four in Group A and four in group B.</div></div><div><h3>Conclusion</h3><div>In patients with AIDS, particularly those with low CD4 counts and unexplained fever, atypical lymphoma should be considered, and tissue biopsy should be performed to further confirm the diagnosis.</div></div>","PeriodicalId":38435,"journal":{"name":"Leukemia Research Reports","volume":"24 ","pages":"Article 100540"},"PeriodicalIF":0.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144914017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.lrr.2025.100506
Alaa Eldein Yahia , Ibrahim Motabi , Abdullah A. Alsakkaf , Kamal Alzahrani , Laila M. Alsuhaibani , Bilal Albtoosh , Abdullah Khaled AlBathi , Abdullah M. Alrajhi
Acute lymphoblastic leukemia (ALL) represents only 20 % of adult acute leukemias, while Lymphoblastic lymphoma is even rarer, accounting for 2 % of adult non-Hodgkin lymphomas. T-acute lymphoblastic leukemia (T-ALL) and T-lymphoblastic lymphoma (T-LBL) are neoplasms characterized by the presence of immature T-cell precursors or lymphoblasts. Relapsed T-ALL or LBL is associated with a very poor prognosis, necessitating the exploration of novel therapeutic approaches. This case report describes the use of Venetoclax in combination with Cladribine, Idarubicin, and Cytarabine (CLIA) as salvage therapy for relapsed T-ALL/T-LBL. The treatment regimen resulted in remission and negative minimal residual disease. However, it was accompanied by delayed count recovery, febrile neutropenia, and Central Line-Associated Bloodstream Infection. The management of central nervous system involvement was challenging due to low platelet counts requiring transfusion support. The findings highlight the need for further investigation into the efficacy and optimal therapeutic regimen for relapsed T-ALL/T-LBL. Additionally, the case emphasizes the importance of early salvage therapy and potentially consolidative hematopoietic stem cell transplantation for improved survival outcomes in relapsed T-ALL/T-LBL patients.
{"title":"Venetoclax combination with Cladribine, idarubicin, Cytarabine for relapsed T-Cell acute lymphoblastic leukemia/lymphoblastic lymphoma treatment: A case report and literature review","authors":"Alaa Eldein Yahia , Ibrahim Motabi , Abdullah A. Alsakkaf , Kamal Alzahrani , Laila M. Alsuhaibani , Bilal Albtoosh , Abdullah Khaled AlBathi , Abdullah M. Alrajhi","doi":"10.1016/j.lrr.2025.100506","DOIUrl":"10.1016/j.lrr.2025.100506","url":null,"abstract":"<div><div>Acute lymphoblastic leukemia (ALL) represents only 20 % of adult acute leukemias, while Lymphoblastic lymphoma is even rarer, accounting for 2 % of adult non-Hodgkin lymphomas. T-acute lymphoblastic leukemia (T-ALL) and T-lymphoblastic lymphoma (T-LBL) are neoplasms characterized by the presence of immature T-cell precursors or lymphoblasts. Relapsed T-ALL or LBL is associated with a very poor prognosis, necessitating the exploration of novel therapeutic approaches. This case report describes the use of Venetoclax in combination with Cladribine, Idarubicin, and Cytarabine (CLIA) as salvage therapy for relapsed T-ALL/T-LBL. The treatment regimen resulted in remission and negative minimal residual disease. However, it was accompanied by delayed count recovery, febrile neutropenia, and Central Line-Associated Bloodstream Infection. The management of central nervous system involvement was challenging due to low platelet counts requiring transfusion support. The findings highlight the need for further investigation into the efficacy and optimal therapeutic regimen for relapsed T-ALL/T-LBL. Additionally, the case emphasizes the importance of early salvage therapy and potentially consolidative hematopoietic stem cell transplantation for improved survival outcomes in relapsed T-ALL/T-LBL patients.</div></div>","PeriodicalId":38435,"journal":{"name":"Leukemia Research Reports","volume":"23 ","pages":"Article 100506"},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143685840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.lrr.2025.100509
Mateusz Ziarkiewicz , Justyna Szczygieł , Marta Legatowicz-Koprowska , Joanna Drozd-Sokołowska , Piotr Boguradzki , Krzysztof Jamroziak , Grzegorz Basak
Background
AL amyloidosis is a systemic protein misfolding disorder characterized by organ deposition of monoclonal immunoglobulin fragments, with insidious onset and progressive course. The plasma cell clone in the bone marrow is relatively small and typically does not impair hematopoiesis, in contrast to multiple myeloma. Herein we present a novel observation of increased thrombocyte, leukocyte and erythrocyte counts in a subset of AL amyloidosis patients.
Material and Methods
We performed a retrospective analysis of medical records of all consecutive patients diagnosed with AL amyloidosis at the Medical University of Warsaw in years 2001–2022, which included clinical, pathological and laboratory data, as well as treatment protocols and outcomes.
Results
Twenty-three patients out of 124 (18.4 %) included had elevated blood counts: 17 (13.6 %) had leukocytosis with neutrophilia, 7 (5.6 %) had thrombocytosis, whereas 2 (1.6 %) had erythrocytosis. In comparison to the remaining AL population this subgroup was characterized by younger age (median 57 vs 62 years, p = 0.018), higher frequency of hepatomegaly (42.9 % vs.14.7 %, p = 0.004), higher median alkaline phosphatase concentration (129 U/L vs 93 U/L, p = 0.006) and more frequent hepatic amyloidosis (34.8 % vs 10.3 %, p = 0.003). None of the patients had definite features of a myeloproliferative neoplasm, although genetic testing was available in 5 out of 9 cases with thrombocytosis or erythrocytosis. There were no significant differences in terms of survival between patients with elevated cell counts and non-polycythemic patients (median overall survival 2.9 vs 6.6 years, p = 0.51, median event-free survival 0.7 vs 1.8 years, p = 0.29, respectively).
Conclusions
Elevated peripheral blood counts in a subset of patients with AL amyloidosis constitute a rare but significant phenomenon and appear to be associated with frequent hepatic involvement. We hypothesize that cytokine deregulation and hyposplenism may belong to its pathomechanisms.
{"title":"AL amyloidosis with elevated peripheral blood cell counts – A frequent association with liver involvement. A single-center retrospective study","authors":"Mateusz Ziarkiewicz , Justyna Szczygieł , Marta Legatowicz-Koprowska , Joanna Drozd-Sokołowska , Piotr Boguradzki , Krzysztof Jamroziak , Grzegorz Basak","doi":"10.1016/j.lrr.2025.100509","DOIUrl":"10.1016/j.lrr.2025.100509","url":null,"abstract":"<div><h3>Background</h3><div>AL amyloidosis is a systemic protein misfolding disorder characterized by organ deposition of monoclonal immunoglobulin fragments, with insidious onset and progressive course. The plasma cell clone in the bone marrow is relatively small and typically does not impair hematopoiesis, in contrast to multiple myeloma. Herein we present a novel observation of increased thrombocyte, leukocyte and erythrocyte counts in a subset of AL amyloidosis patients.</div></div><div><h3>Material and Methods</h3><div>We performed a retrospective analysis of medical records of all consecutive patients diagnosed with AL amyloidosis at the Medical University of Warsaw in years 2001–2022, which included clinical, pathological and laboratory data, as well as treatment protocols and outcomes.</div></div><div><h3>Results</h3><div>Twenty-three patients out of 124 (18.4 %) included had elevated blood counts: 17 (13.6 %) had leukocytosis with neutrophilia, 7 (5.6 %) had thrombocytosis, whereas 2 (1.6 %) had erythrocytosis. In comparison to the remaining AL population this subgroup was characterized by younger age (median 57 vs 62 years, <em>p</em> = 0.018), higher frequency of hepatomegaly (42.9 % vs.14.7 %, <em>p</em> = 0.004), higher median alkaline phosphatase concentration (129 U/L vs 93 U/L, <em>p</em> = 0.006) and more frequent hepatic amyloidosis (34.8 % vs 10.3 %, <em>p</em> = 0.003). None of the patients had definite features of a myeloproliferative neoplasm, although genetic testing was available in 5 out of 9 cases with thrombocytosis or erythrocytosis. There were no significant differences in terms of survival between patients with elevated cell counts and non-polycythemic patients (median overall survival 2.9 vs 6.6 years, <em>p</em> = 0.51, median event-free survival 0.7 vs 1.8 years, <em>p</em> = 0.29, respectively).</div></div><div><h3>Conclusions</h3><div>Elevated peripheral blood counts in a subset of patients with AL amyloidosis constitute a rare but significant phenomenon and appear to be associated with frequent hepatic involvement. We hypothesize that cytokine deregulation and hyposplenism may belong to its pathomechanisms.</div></div>","PeriodicalId":38435,"journal":{"name":"Leukemia Research Reports","volume":"23 ","pages":"Article 100509"},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143843498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.lrr.2024.100496
Whanhui Chi , Juhyeon Song , Tyler J. Varisco
Multiple myeloma (MM) is a rare hematologic malignancy with a 5-year survival rate of 52 %. For transplant-eligible MM patients, high-dose chemotherapy followed by autologous stem cell transplant (ASCT) is recommended. Given the complexities of the ASCT procedure, understanding patient-specific factors and their impact on treatment decisions is essential.
Our study examines patient characteristics and patterns of health resource utilization associated with ASCT receipt in patients with MM.
This retrospective study used the Merative™ MarketScan® database from 2017 to 2019 to analyze working-aged adults (18–65 years) with MM. We categorized 643 ASCT recipients by demographic characteristics (age, sex, region, employment status, year of ASCT procedure) and clinical factors (Charlson Comorbidity Index score). We assessed health resource utilization, focusing on ASCT-related costs, including total payments and hospitalization duration. Descriptive statistics were calculated for all variables, with means, medians, standard deviations for continuous variables, and frequencies for categorical variables. Pearson correlation assessed the relationship between total payment and hospitalization duration.
Over 80 % of patients were over 50, highlighting the need for age-specific clinical strategies. Most patients had CCI scores of 2–4, indicating a moderate comorbidity burden. The mean hospitalization duration was 21.71 days, with average ASCT costs totaling $166,235.99. The correlation coefficient of 0.21 indicated that total payments also increase as the number of hospitalization days increases.
These findings highlight the need for tailored care approaches and resource allocation in ASCT, informing future research and clinical decision-making.
{"title":"Retrospective claims data analysis of ASCT characteristics and costs for working-age, multiple myeloma patients in the US, 2017–2019","authors":"Whanhui Chi , Juhyeon Song , Tyler J. Varisco","doi":"10.1016/j.lrr.2024.100496","DOIUrl":"10.1016/j.lrr.2024.100496","url":null,"abstract":"<div><div>Multiple myeloma (MM) is a rare hematologic malignancy with a 5-year survival rate of 52 %. For transplant-eligible MM patients, high-dose chemotherapy followed by autologous stem cell transplant (ASCT) is recommended. Given the complexities of the ASCT procedure, understanding patient-specific factors and their impact on treatment decisions is essential.</div><div>Our study examines patient characteristics and patterns of health resource utilization associated with ASCT receipt in patients with MM.</div><div>This retrospective study used the Merative™ MarketScan® database from 2017 to 2019 to analyze working-aged adults (18–65 years) with MM. We categorized 643 ASCT recipients by demographic characteristics (age, sex, region, employment status, year of ASCT procedure) and clinical factors (Charlson Comorbidity Index score). We assessed health resource utilization, focusing on ASCT-related costs, including total payments and hospitalization duration. Descriptive statistics were calculated for all variables, with means, medians, standard deviations for continuous variables, and frequencies for categorical variables. Pearson correlation assessed the relationship between total payment and hospitalization duration.</div><div>Over 80 % of patients were over 50, highlighting the need for age-specific clinical strategies. Most patients had CCI scores of 2–4, indicating a moderate comorbidity burden. The mean hospitalization duration was 21.71 days, with average ASCT costs totaling $166,235.99. The correlation coefficient of 0.21 indicated that total payments also increase as the number of hospitalization days increases.</div><div>These findings highlight the need for tailored care approaches and resource allocation in ASCT, informing future research and clinical decision-making.</div></div>","PeriodicalId":38435,"journal":{"name":"Leukemia Research Reports","volume":"23 ","pages":"Article 100496"},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11730578/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142984835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}