Acquired hemophilia is a rare autoimmune bleeding disorder related to the production of autoantibodies that inhibit clotting factor VIII or IX. The underlying cause can be autoimmune disease, malignancy, pregnancy, or medications, but it is most commonly idiopathic. Here we present the case of an 81-year-old patient with locoregionally relapsed periampullary carcinoma who presented with soft tissue hematoma and an abnormally elevated activated partial thromboplastin time (aPTT) in the presence of a normal prothrombin time.
View Article and Find Full Text PDFThe phenomenon of histiocytic/dendritic cell sarcomas arising through transformation of a pre-existed lymphoproliferative disease is called transdifferentiation. Langerhans cell sarcoma transdifferentiating from chronic lymphocytic leukemia/small lymphocytic lymphoma is extremely rare and all the reported cases were localized in lymph nodes. We present a case of concurrent cutaneous localization of Langerhans cell sarcoma and chronic lymphocytic leukemia/small lymphocytic lymphoma, in which the chronic lymphocytic leukemia/small lymphocytic lymphoma preceded the development of the Langerhans cell sarcoma.
View Article and Find Full Text PDFA staging system was developed a decade ago for patients with Waldenström's macroglobulinemia (WM), however, since then WM treatments have changed. A revised staging system could better capture prognosis of WM patients in the chemoimmunotherapy era. We developed a revised system based on data from 492 symptomatic patients with at least 3 years and a median of 7 years of follow up while an independent validation cohort included 229 symptomatic patients.
View Article and Find Full Text PDFCase Rep Dermatol Med
January 2019
Most primary cutaneous B-cell lymphomas (PCBCL) are CD5 negative, and only a few cases were found to express CD5. We report the first well-documented CD5+ primary cutaneous diffuse large B-cell lymphoma-leg type (PCDLBCL-LT). A 71-year-old woman with a history of Multiple Sclerosis was admitted because of a nodule at the left thigh.
View Article and Find Full Text PDFUnlabelled: Surgical resection is the only option of cure for patients with metastatic colorectal cancer. Risk of recurrence after metastasectomy is around 75%. Use of adjuvant chemotherapy after metastasectomy is controversial.
View Article and Find Full Text PDFNon-Hodgkin lymphomas commonly show extranodal involvement (25-30%) but primary diffuse large B-cell lymphomas (DLBCL) with extranodal localization represent clinically and molecularly distinct entities. The present study involved retrospective analysis of case records of 4 patients who were diagnosed with extranodal DLBCL between 2010 and 2016 at the Medical Oncology and Hematology Departments of the Ioannina University Hospital, Greece. Median age of presentation was 69 years (range 60-77 years).
View Article and Find Full Text PDFImmune checkpoint blockade including programmed cell death 1 pathway inhibition with agents such as nivolumab is gaining ground in a wide array of malignancies, so far demonstrating significantly improved survival rates even in metastatic, often multiply pretreated settings. Although targeted in nature and generally well-tolerated compared with conventional anticancer treatments, these agents are often linked to a newly emerged group of adverse reactions, referred to as immune-related adverse events, which can also affect endocrine organs. This is a case report of a patient who received nivolumab for the treatment of recurrent metastatic non-small cell lung cancer and developed primary hypothyroidism and secondary adrenal insufficiency caused by selective pituitary dysfunction (with preservation of all other endocrine functions).
View Article and Find Full Text PDFLoss of a section of the long arm of chromosome 5, as a sole cytogenetic abnormality, characterizes a rare type of myelodysplastic syndrome [del(5q) MDS] and the co-existence of the V617F mutation occurs in a small subset of these cases. Patients with isolated del(5q) MDS have a relatively favorable prognosis, with transformation to acute myeloid leukemia occurring in <10%, and their disease responds well to lenalidomide. However the optimal therapeutic approach for patients with del(5q) MDS in coexistence with the V617F mutation, which is common to myeloproliferative neoplasms, remains to be elucidated.
View Article and Find Full Text PDFHaematologica
November 2015
Suppression of uninvolved immunoglobulins is common in multiple myeloma (MM) but the prognostic significance of this phenomenon has not been assessed. We evaluated the prognostic significance of the preservation of uninvolved immunoglobulins in 1755 consecutive, unselected, patients with newly diagnosed, symptomatic MM with pre-therapy immunoglobulin levels measured by nephelometry. Suppression of at least one uninvolved immunoglobulin was observed in 87% of patients and was more common in patients with immunoglobulin A myeloma, those aged over 65 years, in patients with advanced-International Staging System (ISS) stage, extensive-bone marrow infiltration, anemia, low platelet counts, high levels of serum M-monoclonal protein or renal dysfunction.
View Article and Find Full Text PDFBackground: Renal impairment (RI) is a common presenting complication of multiple myeloma (MM); the availability of new treatments has improved the outcomes of patients with MM; however, their impact on the survival of patients who present with RI has not been extensively studied.
Patients And Methods: We analyzed the characteristics and outcomes of 1773 consecutive unselected patients who were treated for symptomatic myeloma since January 1990.
Results: Although there was a significant increase in the proportion of patients of advanced age in the more recent periods, the frequency of RI as well as the proportion of patients who presented with severe RI (eGFR < 30 ml/min/1.
We analyzed 232 patients with previously untreated, symptomatic WM, of whom 10% were < or = 50 years of age and 21% were > 75 years of age. Disease features and response to treatment were similar among age groups. Patients > 75 years of age had significantly shorter survival (OS; 53 months vs.
View Article and Find Full Text PDFThe clinical manifestation of disseminated intravascular coagulation (DIC) as paraneoplastic phenomenon is common in patients with lung cancer (especially in those with non small cell lung cancer).Surprisingly, only few data have been published on the prevalence of this phenomenon. Herein we present the case of a patient with metastatic giant-cell carcinoma of the lung complicated by DIC leading the patient to death.
View Article and Find Full Text PDFThalassemia represents the world's most common monogenic disease, characterized by absence of or decreased globin chain production. The lifespan of thalassemia patients has been extended as a result of current supportive treatment. We report three cases of cancer (non-Hodgkin lymphoma, Hodgkin disease, and seminoma) in thalassemic patients.
View Article and Find Full Text PDFPurpose: Alkylating agents and the anti-CD20 monoclonal antibody rituximab are among appropriate choices for the primary treatment of symptomatic patients with Waldenström macroglobulinemia (WM), and they induce at least a partial response in 30% to 50% of patients. To improve these results, we designed a phase II study that included previously untreated symptomatic patients with WM who received a combination of dexamethasone, rituximab, and cyclophosphamide (DRC).
Patients And Methods: Seventy-two patients were treated with dexamethasone 20 mg intravenously followed by rituximab 375 mg/m2 intravenously on day 1 and cyclophosphamide 100 mg/m2 orally bid on days 1 to 5 (total dose, 1,000 mg/m2).
Fifty patients with multiple myeloma >or=75 years of age received primary treatment with melphalan (M) 8 mg/m(2) on days 1-4, dexamethasone (D) 12 mg/m2 on days 1-4 and 17-20 and thalidomide (T) 300 mg at bedtime on days 1-4 and 17-20. This regimen was repeated every 5 weeks for three courses. Patients without evidence of disease progression received nine additional courses of MDT, but without DT on days 17-20, every 5 weeks.
View Article and Find Full Text PDFCold agglutinin disease (CAD) is an uncommon autoimmune hemolytic anemia characterized by B-cell proliferation. Conventional therapies for primary CAD such as corticosteroids, oral alkylating agents, splenectomy, interferon alpha, and plasma exchange are often ineffective at controlling the disease. The anti-CD20 monoclonal antibody rituximab (MabThera) depletes B-lymphocytes and thereby interferes with the production of cold agglutinin.
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