Waldenström's disease is a rare lymphoproliferative syndrome in the bone marrow and sometimes in lymphoid organs which secretes high amounts of monoclonal immunoglobulin M into serum. It can remain indolent for years and rarely affects the kidney, with intraglomerular rather than intratubular damage being predominant, in contrast to multiple myeloma. Different studies identified AL amyloidosis as the most frequent renal lesion, followed by cryoglobulinemic glomerulonephritis.
View Article and Find Full Text PDFBiochemical evolution of serum IgG-Kappa monoclonal component during the first line with VRD (x1), DARA-VRD (x4), and the second line with ISA-KD (x4).
View Article and Find Full Text PDFJumping translocations are uncommon cytogenetic abnormalities in which a segment of a donor chromosome, often 1q, is transferred to two or more receptor chromosomes. We describe the case of a 64-year-old man with a history of acute myeloid leukemia associated with myelodysplastic syndrome, who presented with a relapse of the leukemia and, concomitantly, with the appearance of a jumping translocation involving chromosome 1q. The patient had a poor clinical course without the possibility of performing targeted treatment, and he died 5 months after relapse.
View Article and Find Full Text PDFAutoimmune cytopenias (AICs) are frequently associated with chronic lymphocytic leukemia (CLL). The most common of these AICs is autoimmune hemolytic anemia (AIHA); the second most is immune thrombocytopenia (ITP). Here, we report on a patient with CLL-associated ITP, with thrombocytopenia refractory to corticosteroids and intravenous immunoglobulins, in which continuous oral treatment with Eltrombopag allowed initiation and maintenance of an oral anticoagulation treatment with Acenocoumarol that was indicated because of a severe arrhythmogenic cardiomyopathy.
View Article and Find Full Text PDFDiamond-Blackfan anemia (DBA) is a congenital erythroid aplasia usually diagnosed in the early infancy and associated with mutations or large deletions in 11 ribosomal protein (RP) genes. Adult patients with severe, transfusion dependence, aregenerative anemia might have a genetic-in-origin disease with an atypical presentation. Late onset nonclassical DBA should be ruled out and mutations of RP genes studied.
View Article and Find Full Text PDFSupport Care Cancer
January 2016
Purpose: Use of peripherally inserted central catheters (PICCs) has markedly increased during the last decade. However, there are few studies on use of PICCs in patients with haematological malignancies (HM) receiving intensive chemotherapy. Preliminary data suggest a higher rate of PICC-related complications in these high-risk patients.
View Article and Find Full Text PDFThe activity and safety of two-weekly dose-adjusted (DA)-EPOCH (etoposide, prednisone, vincristine, cyclophosphamide, doxorubicin)-like chemotherapy with high-dose dexamethasone plus rituximab (DA-EDOCH14-R) was explored in 20 patients with previously untreated poor prognosis diffuse large B-cell lymphoma (DLBCL). The main outcomes were compared with those of 27 poor-prognosis patients enrolled into a previous trial of 3-weekly DA-EPOCH-R. Toxicity was manageable and there were no therapy-related deaths.
View Article and Find Full Text PDFBackground And Objective: To analyze haemolytic episodes in patients with warm antibody autoimmune haemolytic anemia (AIHA) and compare corticosteroids treatment with intravenous immunoglobulins (IVIG) (group A) or without IVIG (group B).
Patients And Methods: Observational study that includes 21 haemolytic episodes occurred in 17 patients (9 males and 12 females), with a median age of 59 years (26-82). In group A, 8 episodes received IGIV + corticosteroids and in group B, 12 episodes received only corticosteroids and one rituximab.
Williams or Williams-Beuren syndrome (WBS) is a developmental disorder with multisystemic manifestations characterized by distinctive facial features, mental disability with unique cognitive and personality profiles, vascular stenoses, growth retardation, and occasional infantile hypercalcemia, caused by haploinsufficiency for genes deleted in chromosome band 7q11.23. However, with the exception of arterial stenoses caused by haploinsufficiency for the elastin gene (ELN), no specific implication of any other gene in the phenotype has been established.
View Article and Find Full Text PDFWe present a Ph-positive chronic myeloid leukaemia patient who lost a complete cytogenetic response (CCR) of 23 months duration at the time of detection of a deletion, not previously observed, of chromosomes 9 and 22 sequences flanking the translocation breakpoint on the derivate 9 chromosome. To our knowledge, this is the first case in which a deletion at the t(9;22) breakpoint has arisen as a secondary genetic alteration produced after formation of the t(9;22) translocation. It remains to be determined whether this genetic abnormality has the same prognostic importance as when observed at diagnosis.
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