Clinical Pathology最新文献

{"title":"Role of MR-proADM and Monocyte CD169 in Predicting In-Hospital and 60-Day Mortality in COVID-19 Patients.","authors":"Sergio Venturini, Daniele Orso, Francesco Cugini, Giovanni Del Fabro, Astrid Callegari, Ingrid Reffo, Danilo Villalta, Laura de Santi, Elisa Pontoni, Dina Giordani, Paolo Doretto, Chiara Pratesi, Maurizio Tonizzo, Gian Luca Colussi, Massimo Crapis","doi":"10.1177/2632010X241304958","DOIUrl":"10.1177/2632010X241304958","url":null,"abstract":"<p><strong>Objectives: </strong>Mid-regional pro-adrenomedullin (MR-proADM) and monocyte CD169 (CD169) are valuable prognostic indicators of severe COVID-19.</p><p><strong>Methods: </strong>We assessed the predictive ability of a single measurement of MR-proADM and CD169 at emergency department (ED) admission to forecast in-hospital and 60-day mortality in adult COVID-19 patients. We analyzed clinical and laboratory data, with in-hospital mortality as the primary endpoint and 60-day mortality as the secondary endpoint. We examined associations with clinical and laboratory variables through univariate and multivariate analyses.</p><p><strong>Results: </strong>Data from 382 patients over 14 months were analyzed. Significant predictors of in-hospital mortality included age ⩾ 70 years (hazard ratio [HR] 8.1; 95% confidence interval [CI] 2.2-29.5), CD169 ratio ⩾ 20 (HR: 2.4; 95%CI: 1.6-5.6), MR-proADM ⩾ 1.1 mmol/L (HR: 5.1; 95%CI: 1.7-15.6), the need for invasive mechanical ventilation (HR: 6.8; 95%CI: 2.4-19.1), and active cancer (HR: 5.2; 95%CI: 1.8-15.2). For 60-day mortality, only elevated MR-proADM levels showed predictive value (HR: 6.7; 95%CI: 1.7-25.0), while high serologic titer was protective (HR: 0.4; 95%CI: 0.1-0.9).</p><p><strong>Conclusion: </strong>A single MR-proADM and CD169 measurement upon ED admission has prognostic value for in-hospital mortality, with MR-proADM also predicting 60-day mortality.</p>","PeriodicalId":53204,"journal":{"name":"Clinical Pathology","volume":"17 ","pages":"2632010X241304958"},"PeriodicalIF":1.9,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11650471/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142847856","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}

{"title":"Pediatric Blastic Plasmacytoid Dendritic Cell Neoplasm: A Case Report.","authors":"Jasper X Zheng, Elham Vali Betts, Denis M Dwyre, Jong H Chung, Ananya Datta Mitra","doi":"10.1177/2632010X241304564","DOIUrl":"10.1177/2632010X241304564","url":null,"abstract":"<p><p>Blastic plasmacytoid dendritic cell neoplasm (BPDCN) is a rare and aggressive neoplastic process of precursor plasmacytoid dendritic cells. The diagnostic evaluation of this heterogenous entity is challenging, requiring a comprehensive approach of incorporating clinical, morphologic, immunohistochemical, and molecular/cytogenetic evaluations. Optimal management of BPDCN remains controversial, and clinical outcomes continues to be poor. Pediatric cases of BPDCN are rare and to our knowledge, this is the second case of BPDCN described in a Hispanic child, first one was described outside the US in Peru. Here, we report a case of a juvenile patient of Hispanic origin presenting with cutaneous and bone marrow involvement and initially misdiagnosed as a cutaneous infection that resulted in subsequent delaying of necessary chemotherapy for 2 months. Biopsy of the lesion showed diffuse infiltration of immature cells involving the dermis with classical sparring of epidermis. A huge panel of immunohistochemical stains were performed to reach the diagnosis of BPDCN. Staging bone marrow biopsy also revealed involvement by BPDCN. Treatment was not only delayed in this patient but also due to the rarity of BPDCN in pediatric population, the subsequent therapeutic decisions were challenging for the primary oncology team as it was based solely on published literature on adult population. Our case report will not only add one more case in the pediatric age group, but also will also emphasize that although BPDCN has a grave prognosis in the elderly, timely diagnosis with prompt treatment is the key to complete remission in pediatric BPDCN population.</p>","PeriodicalId":53204,"journal":{"name":"Clinical Pathology","volume":"17 ","pages":"2632010X241304564"},"PeriodicalIF":1.9,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11648018/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142840272","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}

{"title":"Mpox Outbreak in Previously Non-Endemic Countries: A Review on Impact on Asia.","authors":"Madushani Wickramasinghe, Manjula Weerasekera, Nilanka Perera","doi":"10.1177/2632010X241300679","DOIUrl":"10.1177/2632010X241300679","url":null,"abstract":"<p><p>Mpox (human mpox) is an opportunistic viral zoonosis that bears a strong resemblance to smallpox. The virus is divided into 2 distinct clades, clade I and clade II, which were originally confined to the moist forest regions of Africa. However, due to air travel and the exotic pet trade, these clades have spread globally. As immunity from smallpox vaccination declined, Mpox emerged as the most significant viral infection affecting humans within the Orthopoxvirus genus. While sporadic cases occurred worldwide, the largest Mpox outbreak outside Africa took place in 2022, prompting the WHO to declare a global public health emergency. Asia plays a pivotal role in both hosting and contributing to the spread of Mpox, driven by socio-economic factors such as high population density, widespread illegal wildlife trade, and a continuous rise in air travel. The increasing number of Mpox cases in Asia poses a significant challenge to healthcare systems, especially during times of global economic crisis. Strengthening diagnostic capabilities and infrastructure, while sustainably utilizing available resources to target high-risk populations, will be essential in addressing the Mpox threat in the region.</p>","PeriodicalId":53204,"journal":{"name":"Clinical Pathology","volume":"17 ","pages":"2632010X241300679"},"PeriodicalIF":1.9,"publicationDate":"2024-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11603472/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142752185","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}

{"title":"Diffuse Large B Cell Lymphoma: Immunohistochemical Classification According to Hans Algorithm and Association With Outcome in A Moroccan Institution.","authors":"M Taybi, H Bourkhime, Z Khammar, N Alami Drideb, R Berrady, S Benmiloud, S Elfakir, L Bouguenouch, L Tahiri, L Chbani, N Hammas","doi":"10.1177/2632010X241289778","DOIUrl":"https://doi.org/10.1177/2632010X241289778","url":null,"abstract":"<p><strong>Background: </strong>The most prevalent subtype of non-Hodgkin lymphoma is diffuse large B-cell lymphoma (DLBCL). Germinal center B-cell (GCB) and non-germinal center B-cell (non GCB) are the two main biologically different molecular subtypes identified utilizing an immunohistochemistry-based approach.</p><p><strong>Aim: </strong>Our objective in this study is to analyze the impact of immunohistochemical subtypes of DLBCL (GCB or non GCB) on demographic and clinicopathological parameters, response to chemotherapy and survival outcomes.</p><p><strong>Subjects and methods: </strong>This is a retrospective study including 106 cases of DLBCL collected in the department of pathology, Hassan II university hospital, Fez (Morocco), over a period of 12 years (January 2010-September 2022). The subtypes of DLBCLs were defined according to Hans algorithm, using immunohistochemistry by three biomarkers (CD10, BCL6, MUM1).</p><p><strong>Statistical analysis used: </strong>Independent t tests and analyses of variance were used for the comparison of mean values. We employed the SPSS 26.0 program to achieve this. A statistically significant value was set at <i>P</i> < .05.</p><p><strong>Results: </strong>Seventy-five patients (71%) were non-GCB subtype, while thirty-one patients (29%) had the GCB immunosubtype. We have found a significant (<i>P</i> < .05) correlations between DLBCL immunosubtypes and treatment responses on one hand and survival in the other hand. In the GCB subtype, the response rate and survival were significantly improved. A significant association was found between Ki 67 expression and survival on univariate analysis. On multivariate analysis, we note a correlation between Ki 67 expression, DLBCL immunohistochemical subtypes and survival outcome.</p><p><strong>Conclusion: </strong>Non GCB subtype is associated with poor response to treatment and inferior survival outcome compared to GCB subtype in Moroccan context, especially when combined with high expression of Ki 67 marker.</p>","PeriodicalId":53204,"journal":{"name":"Clinical Pathology","volume":"17 ","pages":"2632010X241289778"},"PeriodicalIF":1.9,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11468330/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480551","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}

{"title":"Poroid Neoplasms: A Clinicopathological Study of 13 Cases.","authors":"Boubacar Efared, Idrissa Boubacar, Kadre Alio Ousmane Kadre, Aïchatou Balaraba Abani Bako, Habiba Salifou Boureima, Soumaila Amadou, Hassan Nouhou","doi":"10.1177/2632010X241281460","DOIUrl":"https://doi.org/10.1177/2632010X241281460","url":null,"abstract":"<p><strong>Introduction: </strong>Poroid neoplasms (PN) are a heterogeneous group of tumors deriving from sweat glands and folliculo-sebaceous units. Their histological classification and clinical features are challenging. Our aim was to report clinicopathological features of poroid neoplasms.</p><p><strong>Methods: </strong>It is a retrospective study including all cases of poroid neoplasms registered at our Pathology laboratory of Niamey National Hospital (February 2020-February 2024).</p><p><strong>Results: </strong>We registered 13 cases of benign poroid neoplasms: 10 classic poromas (CP) (76.9%), 2 poroid hidradenomas (PH) (15.4%) and 1 dermal duct tumor (DDT) (7.7%). Nine cases (69.2%) had preoperative clinical diagnosis of malignancy. The mean age was 41.1 years (range of 12-70 years) with a slight female predominance. Only 4/13 cases (30.8%) had classical palmoplantar locations. The tumors mean size was 3.7 cm (range of 0.4-8 cm). Clear cells were present in 7 cases (53.8%), apocrine ductal differentiation (mixed or pure) in 6 cases (46.2%), keratin horns in 2 cases (15.4%), squamous eddies in 6 cases (46.2%), melanin pigments in 1 case (7.7%) and sebaceous differentiation in 2 cases (15.4%).</p><p><strong>Conclusions: </strong>Unlike what is classically reported, our study shows that apocrine ductal differentiation, younger age and non-palmoplantar locations are common in poroid neoplasms.</p>","PeriodicalId":53204,"journal":{"name":"Clinical Pathology","volume":"17 ","pages":"2632010X241281460"},"PeriodicalIF":1.9,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11402061/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142300718","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}

{"title":"Primary Breast Lymphoma: A Case Report of a Common Tumor in an Uncommon Location.","authors":"Alex Mremi, Hilary Chipongo, Ellyagape Urassa, Elifuraha Mkwizu, Jay Lodhia","doi":"10.1177/2632010X241276947","DOIUrl":"10.1177/2632010X241276947","url":null,"abstract":"<p><p>Primary breast lymphoma (PBL) is a rare malignant lymphoid neoplasm limited to the breast, accounting for about 0.15% of all malignant breast tumors and 1.7% to 2.2% of extra-nodal lymphomas. PBL must be distinguished from conventional breast carcinomas due to different therapeutic approaches. A 25-year-old female presented with a left breast mass. Histopathology and immunohistochemical tests confirmed the diagnosis of diffuse large B-cell lymphoma (DLBCL). She had no similar lesions elsewhere in the body. She received 1 cycle of R-CHOP chemotherapy but absconded from the treatment and succumbed afterward while at home. Recent developments in DLBCL treatment have greatly improved patient outcomes by incorporating targeted medicines like rituximab, increased chemotherapy regimens, new drugs, and individualized treatment techniques. PBL appears to have a worse prognosis; thus, delay or abscondment from treatment is of serious concern when it comes to improving the prognosis of patients with PBL.</p>","PeriodicalId":53204,"journal":{"name":"Clinical Pathology","volume":"17 ","pages":"2632010X241276947"},"PeriodicalIF":1.9,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11380124/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142157199","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}

{"title":"A Case of Cotyledonoid-Dissecting Leiomyoma - The Utility of Laparoscopic Biopsy and Gonadotropin-Releasing Hormone Analogs.","authors":"Sayaka Kawashita, Akiko Nonoshita, Keisuke Iwasaki, Daisuke Nakayama","doi":"10.1177/2632010X241281240","DOIUrl":"10.1177/2632010X241281240","url":null,"abstract":"<p><p>Cotyledonoid-dissecting leiomyoma, a very unusual form of uterine leiomyoma, often leads to misdiagnosis as a malignant tumor. Here, we describe a case of a 45-year-old nulliparous woman who underwent a laparoscopic biopsy of a large pelvic mass consisting of multiple flaps. Histologically, the mass was composed of smooth muscle fascicle nodules separated by hydropic connective tissue, and exhibited extensive stromal hyalinization. The tumor was diagnosed as a cotyledonoid-dissecting leiomyoma based on the laparoscopic, pathological, and image findings. Prior to performing radical laparotomy, two courses of leuprorelin were administered in anticipation of tumor reduction and hypoperfusion, and the tumor size reduced remarkably. We demonstrated the utility of laparoscopic biopsy, considering its minimal invasiveness and diagnostic accuracy. Furthermore, the preoperative use of Gonadotropin-releasing hormone (GnRH) analogs to reduce surgical stress may be useful for treating cotyledonoid-dissecting leiomyomas.</p>","PeriodicalId":53204,"journal":{"name":"Clinical Pathology","volume":"17 ","pages":"2632010X241281240"},"PeriodicalIF":1.9,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11380131/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142156641","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}

{"title":"Diagnosing B-cell acute lymphoblastic leukemia in 2 pediatric patients with recent SARS-CoV-2 infection.","authors":"Anupam Mitra, Alexander Ladenheim, Ananya Datta-Mitra, Kaitlyn Lauren Honeychurch, Denis M Dwyre, John Paul Graff","doi":"10.1177/2632010X241278180","DOIUrl":"10.1177/2632010X241278180","url":null,"abstract":"<p><p>COVID-19 infection is still a mystery in terms of its long-term effect on health and its consequences on hematological disorders. Prior studies including ours have shown the abnormal changes in hematopoietic cells in COVID-19 patients. In this article, we are presenting 2 cases of pediatric B-lymphoblastic leukemia (B-ALL) with a previous history of COVID-19 infection. The first case describes a 22-month-old boy presenting with lymphadenopathy, neutropenia, and anemia with concurrent COVID-19 infection without any evidence of a hematolymphoid neoplasm as per bone marrow and lymph node biopsy. However, he presented after 2 months with bone marrow biopsy confirming B-ALL. The second case is that of a 4-year-old girl presenting with B-ALL who has had asymptomatic COVID-19 infection 5 months before this current presentation. Both the cases had complete resolution of COVID-19 infection during the time of presentation with acute leukemia. There were notably 2 rare findings along the course of the patients' illnesses. First, the unusual plasmacytosis in the marrow during active COVID-19 infection in the first patient and the second, is predilection of development of B-ALL following COVID-19. In both the cases the fluorescence in situ hybridization (FISH) studies showed pathologic alteration of the <i>RUNX1</i> gene. Overall, there are no literature to support a causal association between acute B-ALL and COVID-19. The diagnosis of B-ALL in these patients after COVID-19 infection may be totally unrelated. However, if we consider Greaves proposed 2-hit model for childhood acute leukemia, that an infectious agent can precipitate development of B-ALL in a genetically susceptible individual. Alteration of the RUNX1 gene in both the patients, opens a door for further exploration of the \"second-hit\" hypothesis regarding an infectious agent precipitating development of B-ALL in a genetically susceptible individual.</p>","PeriodicalId":53204,"journal":{"name":"Clinical Pathology","volume":"17 ","pages":"2632010X241278180"},"PeriodicalIF":1.9,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11380119/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142156642","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}

{"title":"Clinical and Pathological Features of the Nested Subtype of Urothelial Carcinoma With Lymph Node Metastasis as the Initial Presentation: A Case Report.","authors":"Wenhua Li, Ying Zhang, Baocheng Lu, Min Yi","doi":"10.1177/2632010X241276943","DOIUrl":"10.1177/2632010X241276943","url":null,"abstract":"<p><p>The nested subtype of urothelial carcinoma (NS-UC), a rare and aggressive bladder cancer, mimics benign bladder lesions but behaves like high-grade urothelial carcinomas. The author reported a rare case of NS-UC, initially presenting with inguinal lymph node metastasis. The tumor cells of NS-UC exhibit minimal cellular atypia, forming small nests, while the tumor cells of lymph node metastatic carcinoma show greater cellular atypia with diverse structures. Immunohistochemistry is helpful in determining the origin of lymph node metastatic carcinoma. NS-UC often presents morphologically similar to benign lesions, which should be given sufficient attention.</p>","PeriodicalId":53204,"journal":{"name":"Clinical Pathology","volume":"17 ","pages":"2632010X241276943"},"PeriodicalIF":1.9,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11342308/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142057317","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}

{"title":"Dysuria and Vaginal Pain, Unusual Manifestations of B-acute Lymphoblastic Lymphoma.","authors":"Ananya Datta Mitra, Anupam Mitra, Jong H Chung, Elham Vali Betts","doi":"10.1177/2632010X241272377","DOIUrl":"10.1177/2632010X241272377","url":null,"abstract":"<p><p>Urinary symptoms are one of the most common reasons for emergency visits in females of pediatric age group and can be associated with various conditions like infections (most common), sexual trauma and rarely neoplastic processes. Here, we report a case of a 7-year-old female who presented in the emergency multiple times with the complaints of urinary symptoms and vaginal pain and was empirically treated with antibiotics and antifungals without symptomatic improvement. Her blood tests, physical examination during this time remained unrevealing. She was then transferred to our institution on her third emergency visit for further evaluation. On imaging studies, she was noted to have expansile lesions on her vertebral body at the L4 and T6 levels with compressive myelopathy with multiple bone and soft tissue lesions throughout her lower extremities. Patient developed saddle anesthesia requiring emergent decompression and biopsy of the epidural mass with the final pathology coming back as B-lymphoblastic leukemia/lymphoma. B-ALL/B-LBL is the most common pediatric hematologic malignancy and usually presents with fever, hepatosplenomegaly, lymphadenopathy, bone pain and bleeding. Occasionally, atypical presentations like bone and joint pain, osteoporosis, palpable paravertebral mass have been described. However, this is the first case report to describe a very unusual and unfamiliar presentation of this disease causing significant diagnostic difficulty resulting in delayed treatment. This case report can aid as a reminder that unusual pain or any nonspecific manifestations in pediatric patients, refractory to common treatment should be investigated with extreme diligence not to miss this neoplastic process.</p>","PeriodicalId":53204,"journal":{"name":"Clinical Pathology","volume":"17 ","pages":"2632010X241272377"},"PeriodicalIF":1.9,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11329902/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001352","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}