Objective: To determine the event-free survival (EFS), overall survival (OS) and predictors of outcome in pediatric anaplastic large cell lymphoma treated with a uniform protocol.
Method: This hospital record review was done between June, 2016 to March, 2019 and data was extracted from January, 2003 to May, 2016 for anaplastic large cell lymphoma (ALCL) in patients aged 1 to 18 years (n=27). EFS and OS were calculated by the Kaplan Meier method. Cox proportional model and the Cox regression model were used for univariate analysis and multivariate analysis respectively.
Results: EFS and OS at three years was 70.4% (CI: 0.49-0.84) and 77.2% (CI: 0.56 -0.89), respectively. On univariate analysis stage III and IV, hemoglobin less than 10 g/dL and presence of pleural effusion predicted lower survival. On multivariate analysis, pleural effusion was a significant predictor of low EFS and OS.
Conclusion: Pleural effusion is a potential clinical marker of poor outcome among children with anaplastic large cell lymphoma.
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Ann Biol Clin (Paris)
December 2024
Hematology Laboratory, Hospices Civils de Lyon, Centre Hospitalier Lyon Sud, Lyon, France.
While the latest WHO classification of hematological neoplasms helps refine the diagnostic criteria for anaplastic large cell lymphomas (ALCL), their diagnosis can still be challenging. This retrospective series of 10 ALCL cases illustrates the cytological appearance and immunological profile obtained through flow cytometry (FCM) from various sample types, including lymph node biopsies (LN), peripheral blood (PB), cerebrospinal fluid (CSF), and pleural fluid (PF). ALCL exhibits a polymorphic cytological appearance, ranging from "doughnut" cells to Hodgkin-like cells, very large cells, and small cells, with this polymorphism being particularly pronounced in ALK (-) forms.
View Article and Find Full Text PDFJ AAPOS
December 2024
Department of Ophthalmology, Children's Hospital, New Orleans, Louisiana. Electronic address:
We present a rare case of optic neuropathy due to anaplastic lymphoma kinase-positive (ALK+) anaplastic large cell lymphoma (ALCL) with optic nerve infiltration in a 12-year-old girl who presented with acute unilateral vision loss, diplopia, and headache after two prior hospitalizations at an outside facility for disk edema. She had a presumptive diagnosis of neurosarcoidosis and empiric treatment had been initiated with high-dose corticosteroids. Ongoing worsening of vision prompted presentation at our facility.
View Article and Find Full Text PDFPathol Res Pract
December 2024
Department of Clinical Laboratory Science, College of Applied Medical Sciences, Al-Quwayiyah, Shaqra University, Riyadh, Saudi Arabia. Electronic address:
T-cell lymphomas represent non-Hodgkin lymphomas distinguished by the uncontrolled proliferation of malignant T lymphocytes. Classifying these neoplasms and the ongoing investigation of their underlying biological mechanisms remains challenging. Significant subtypes encompass peripheral T-cell lymphomas, anaplastic large-cell lymphomas, cutaneous T-cell lymphomas, and adult T-cell leukemia/lymphoma.
View Article and Find Full Text PDFPrimary gastric T-cell lymphomas (PGTL) are exceedingly rare with an estimated incidence of 0.0091 per 100,000 person-years, affecting mainly elderly males. PGTL can present with a variety of gastrointestinal symptoms, but patients only rarely present with perforation.
View Article and Find Full Text PDFClin Lymphoma Myeloma Leuk
December 2024
Division of Medical Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. Electronic address:
Introduction: Histone deacetylase inhibitors (HDACi) and combination chemotherapy are independently used to treat relapsed/refractory (R/R) lymphoma. In vitro studies suggest that the addition of HDACi to platinum-based chemotherapy is synergistic.
Patients And Methods: We conducted a phase I study of romidepsin, gemcitabine, oxaliplatin and dexamethasone (Romi-GemOxD) in R/R aggressive lymphomas with an expansion cohort in T-cell lymphomas.
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