Effect of Denileukin Diftitox on Immune System in CTCL Patients
Cutaneous T-cell LymphomaSezary Syndrome1 moreThis is a blood and tissue study to determine the effect of the drug called denileukin diftitox on the immune system cells that may be involved in patient response to their cutaneous t-cell lymphoma. Patients who are undergoing standard of care therapy with denileukin diftitox will be invited to participate. Blood and tissue samples will be obtained at baseline, day 5 and day 19 in up to the first 4 cycles of denileukin diftitox.
Pralatrexate for Relapsed or Refractory Peripheral T-cell Lymphoma
Relapsed or Refractory Peripheral T-cell LymphomaA non-interventional, multicenter, multinational retrospective analysis using electronic case report forms completed by the investigators based on information from patient medical records
Evaluating 18F-FDG PET/CT With Liver SUVmax-based Criteria for Prognosis of Patients With Natural...
LymphomaExtranodal NK-T-CellThe purpose of this study is to evaluate whether a semi-quantitative interpretation using the liver SUVmax as reference can better interpret 18F- FDG PET/CT and predict disease progression during chemotherapy or survival in NK/T-cell lymphoma.
Intercontinental Cooperative Non-Hodgkin T-cell Lymphoma Prospective Registry Study
Non-Hodgkin T-cell LymphomaThe better understanding of non-Hodgkin T-cell lymphoma is essential for establishing effective treatment strategy for non-Hodgkin T-cell lymphoma. Therefore, the data about conical features and treatment outcomes of each subtype should be accumulated to establish treatment strategy. However, the majority of previous data for non-Hodgkin T-cell lymphoma was from small case series of single institute. Furthermore, as novel drugs were developed for the treatment of relapsed or refractory T-cell lymphoma, the date from patients who were treated with those novel drugs are especially required because their outcomes may reflect the outcomes of currently available treatments. Thus, a multinational, multicenter prospective registry study is needed to provide information useful for establishing treatment strategies for T-cell lymphoma.
A Retrospective Study of Clinical, Phenotypic and Genetic Factors of Peripheral T-Cell Lymphomas...
LymphomaT-Cell1 moreThe purpose of this study is to establish the distribution of peripheral T-cell lymphocyte (PTCL) subtypes by re-analysis and re-classification of samples according to the 2008 World Health Organization (WHO) classification of lymphoid neoplasms.
Target Gene Sequencing for Advanced Stage, Relapsed or Refractory Natural Killer/T-cell Lymphoma...
Lymphoid NeoplasmAlthough modern radiation techniques combined with chemotherapy has greatly improved the local control and long-term survivals for patients with early-stage NKTCL, relapse and systemic dissemination are common for localized patients. Relapsed/refractory diseases together with advanced stage NKTCLs uaually progress rapidly with poor prognosis (5-year overall survival rate, 0-20%). According to published studies, some recurrent genetic alternations have been identified in NKTCL, including oncogene/tumor suppressive gene abberants, epigenetic changes, cellular signaling pathways abnormalities, cellular apoptosis related genes and so forth. However, the gene profiling techniques and materials vary in different studies, no consensus has been reached on the gene abnormalities of advanced, or relapsed/refractory NKTCL up to now. Additionally, gene sequencing using ctDNA of peripheral blood has been unexploited in NKTCL patients.
Comprehensive Oncology Measures for Peripheral T-cell Lymphoma Treatment Registry
Peripheral T-cell LymphomaProspective, longitudinal, multinational, observational study that will collect data on how patients with peripheral T-cell lymphoma (PTCL) are treated in academic and community practices.
In Vitro Evaluation of Immune Responses in Cutaneous T-Cell Lymphoma (CTCL)
Cutaneous T-cell LymphomaSezary Syndrome1 moreThis is an in vitro evaluation of cutaneous T-cell lymphoma using patients' blood and tissue to evaluate immune responses related to identified tumor populations and dendritic/CD 8 cells.
Retrospective Analysis of Skin/Soft Tissue Primary NK/T Cell Lymphoma
Extranodal NK/T Cell LymphomaTo study clinical features, prognostic factors and treatment outcome and to develop a possible prognostic index in skin/soft tissue primary NK/T cell lymphoma patients.
Observational Study on the Occurrence of Hepatosplenic T-cell Lymphoma in Patients of Netherlands...
Hepatosplenic T-cell LymphomaThe purpose of this study is to examine reports of the cancer called hepatosplenic T-cell lymphoma (HSTCL) in the Dutch National Database of Pathology (Pathologisch-Anatomisch Landelijk Geautomatiseerd Archief or PALGA) during the years 1995 to 2008.