Acute myeloid leukemia (AML) is associated with a high economic and clinical burden. Recently novel therapies have been added to standard treatment regimens. Here, we evaluated the economic impact of AML up until the introduction of these novel therapies.
View Article and Find Full Text PDFObjectives And Methods: To ascertain the incidence/clinical implications of isolated autosomal trisomies in adult acute myeloid leukemia (AML), all such cases were retrieved from the Swedish AML Registry.
Results: Of the 3179 cytogenetically informative AMLs diagnosed January 1997-May 2015, 246 (7.7%) had isolated trisomies.
To ascertain the clinical implications of high hyperdiploid (HH; 49-65 chromosomes) and triploid/tetraploid (TT; >65 chromosomes) adult acute myeloid leukemia (AML), all such cases were retrieved from the Swedish AML Registry. Of the 3,654 cytogenetically informative cases diagnosed between January 1997 and May 2014, 68 (1.9%) were HH (n = 50)/TT (n = 18).
View Article and Find Full Text PDFPatients with secondary acute myeloid leukemia (AML) often escape inclusion in clinical trials and thus, population-based studies are crucial for its accurate characterization. In this first large population-based study on secondary AML, we studied AML with an antecedent hematological disease (AHD-AML) or therapy-related AML (t-AML) in the population-based Swedish Acute Leukemia Registry. The study included 3,363 adult patients of which 2,474 (73.
View Article and Find Full Text PDFBest Pract Res Clin Haematol
June 2014
Polycythemia vera, essential thrombocythemia, and primary myleofibrosis are chronic myeloproliferative neoplasms (MPNs) associated with an increased morbidity and mortality. MPNs are also associated with progression to acute myeloid leukemia (AML) or myelodysplastic syndromes (MDS). The "true" rate of transformation is not known mainly due to selection bias in clinical trials and underreporting in population-based studies.
View Article and Find Full Text PDFAcute myeloid leukemia (AML) survival rates in younger patients have improved considerably since the 1970s. In order to evaluate the impact of AML and its treatment on fertility and family situation in adult long-term survivors, we used the Swedish population-based registries to identify 161 adult patients diagnosed with AML within the Leukemia Group of Middle Sweden (LGMS) 1973-2003, who survived for more than 5 years and were alive in 2010. Ninety-eight patients (61 %) completed a questionnaire including items on reproductive concerns, family situation, and infertility-related distress.
View Article and Find Full Text PDFPurpose: Reported survival in patients with myeloproliferative neoplasms (MPNs) shows great variation. Patients with primary myelofibrosis (PMF) have substantially reduced life expectancy, whereas patients with polycythemia vera (PV) and essential thrombocythemia (ET) have moderately reduced survival in most, but not all, studies. We conducted a large population-based study to establish patterns of survival in more than 9,000 patients with MPNs.
View Article and Find Full Text PDFLarge age-dependent differences in temporal trends in 1- and 5-year relative survival have been observed in patients with acute myeloid leukaemia (AML) in Sweden. This investigation used an alternative approach to studying patient survival that simultaneously estimated the proportion of patients cured from their cancer and the survival of the 'uncured'. We conducted a population-based study including 6439 AML patients aged 19-80 years in Sweden between 1973 and 2001.
View Article and Find Full Text PDFPurpose: An association between socioeconomic status (SES) and survival in acute myeloid leukemia (AML) and multiple myeloma (MM) has not been established in developed countries. We assessed the impact of SES on survival in two large population-based cohorts of AML and MM patients diagnosed in Sweden 1973 to 2005.
Patients And Methods: The relative risk of death (all cause and cause specific) in relation to SES was estimated using Cox's proportional hazards regression.
We evaluated survival patterns for all registered acute myeloid leukemia (AML) patients diagnosed in Sweden in 1973 to 2005 (N = 9729; median age, 69 years). Patients were categorized into 6 age groups and 4 calendar periods (1973-1980, 1981-1988, 1989-1996, and 1997-2005). Relative survival ratios were computed as measures of patient survival.
View Article and Find Full Text PDFExpression patterns of CD33 and CD15 in normal/reactive bone marrow (n = 13) and in leukemic blasts from patients with acute myeloid leukemia (n = 129) were determined using multiparameter flow cytometry and a standard panel of triple antibody combinations. Five patterns, corresponding to the consecutive stages of myeloid differentiation, were identified [I: CD33-/CD15- (n = 18), II: CD33+/CD15- (n = 43), III: CD33+/CD15 heterogeneous (n = 10), IV: CD33+/CD15+ (n = 50), V: CD33-/CD15+ (n = 8)]. Patients with pattern II had the highest relapse rate and shortest median overall survival (OS, 8 months), but they were also the oldest (median age 72 years) and had the highest frequency of unfavorable cytogenetic aberrations.
View Article and Find Full Text PDFPurpose: To define patterns of survival among all multiple myeloma (MM) patients diagnosed in Sweden during a 30-year period.
Patients And Methods: A total of 14,381 MM patients (7,643 males; 6,738 females) were diagnosed in Sweden from 1973 to 2003 (median age, 69.9 years; range 19 to 101 years).
Minimal residual disease (MRD) levels were determined by multi-parameter flow cytometry in 45 younger adult patients ( pound60 years old) with acute myeloid leukemia (AML) in complete remission. Data were collected after induction (MRD1; n=43) and/or at the end of post-remission chemotherapy or before stem cell transplantation (SCT)(MRD2; n=31). Patients with detectable MRD2 who underwent allogeneic or autologous SCT had significantly better 5-year relapse-free survival than patients not transplanted (80%, 53% and 0%, respectively p=0.
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