Extramedullary plasmacytoma (EMP) can rarely occur in conjunction with multiple myeloma (MM). EMPs are usually detected in the upper aerodigestive tract (UAD) but can also occur along the digestive tract. However, the involvement of gallbladder is uncommon.
View Article and Find Full Text PDFBackground: Human herpesvirus (HHV)-6B encephalitis has been recognized as a serious complication after allogeneic hematopoietic cell transplantation (allo-HCT). Little is known about the pathogenic mechanism for its progression.
Study Design: We retrospectively evaluated the 16 kinds of cytokines and chemokines in cerebrospinal fluid (CSF) and plasma in patients who developed HHV-6B encephalitis.
Background: Differentiation between primary ocular adnexal mucosa-associated lymphoid tissue (POA-MALT) lymphoma and reactive lymphoid hyperplasias sometimes may be difficult. We have examined the treatment-associated mortality of POA-MALT lymphoma after confirmed diagnosis and evaluated their proper treatments.
Patients And Methods: From 1991 through 2016, cases of POA-MALT lymphoma were retrospectively analyzed based on their pathological and molecular/immunological diagnoses.
A dose-intensified multi-agent chemotherapy regimen called VCAP-AMP-VECP was investigated in Japan as front-line therapy for patients with adult T-cell leukemia-lymphoma (ATL). Although a prospective randomized controlled study showed that VCAP-AMP-VECP was superior to CHOP, the trial was rather small and no subsequent studies confirmed the benefit of VCAP-AMP-VECP over CHOP. We conducted a retrospective analysis of transplant-eligible patients with ATL who received only VCAP-AMP-VECP or CHOP, incorporating inverse probability of treatment weighting (IPTW) using propensity scoring.
View Article and Find Full Text PDFAdult T-cell leukemia-lymphoma is a distinct type of peripheral T-cell lymphoma caused by human T-cell lymphotropic virus type I. Although allogeneic stem cell transplantation after chemotherapy is a recommended treatment option for patients with aggressive adult T-cell leukemia-lymphoma, there is no consensus about indications for allogeneic stem cell transplantation because there is no established risk stratification system for transplant eligible patients. We conducted a nationwide survey of patients with aggressive adult T-cell leukemia-lymphoma in order to construct a new, large database that includes 1,792 patients aged 70 years or younger with aggressive adult T-cell leukemia-lymphoma who were diagnosed between 2000 and 2013 and received intensive first-line chemotherapy.
View Article and Find Full Text PDFPurpose: Allogeneic hematopoietic stem-cell transplantation (allo-HSCT) is one important treatment option for patients with aggressive adult T-cell leukemia/lymphoma (ATLL). Mogamulizumab (anti-CCR4 monoclonal antibody; Mog) was recently approved as a treatment for ATLL in Japan. Major concerns exist about the possible adverse effects of pretransplantation Mog because Mog depletes regulatory T cells for several months.
View Article and Find Full Text PDFA 28-year-old man complained of pain in the oral mucosa and pharynx in March 2011, and then developed fever and generalized swelling of the cheek. In March 2012, a gum biopsy led to a diagnosis of extranodal natural killer/T-cell lymphoma (ENKL). (18)F-FDG-PET revealed significant uptake in the mouth, tonsils, jawbone, shoulder blade, humerus, ilium, femur, and spleen.
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