Incidence and Survival Outcomes Of Myelodysplastic Syndrome In The United States: A SEER Analysis 2001 - 2010

Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 5205-5205
Author(s):  
Hari Prasad Ravipati ◽  
Srinadh Annangi ◽  
Vamsi Kota

Abstract Introduction Myelodysplastic syndromes (MDS) are a group of hematological disorders leading to ineffective hematopoiesis and excess blast formation. We aimed to establish the incidence rates and median survival periods in MDS by gender, race and geographic location in a large population cohort. Methods We performed a retrospective analysis of the United States (US) SEER database for MDS cases diagnosed between 2001 and 2010 using ICD-0-3 histology codes 9980/3, 9982/3, 9983/3, 9984/3 and 9986/3. Incidence rates were calculated using the 2000 US standard population. Five-year relative survival rates were measured using the Kaplan-Meier method after excluding cases diagnosed by death certificate and autopsy. Results 14,920 cases were identified of which 87.2 % (n = 13,009) were present in age group sixty years and above. Age-adjusted incidence rates (per 100,000) for males were 14.8, 10.0, and 12.7 for white, black and other races respectively. The rates for females were 7.7, 7.1, and 7.0. On US county wise MDS case analysis, 11296 (86.8%) of cases were diagnosed in metropolitan counties and 1694 (13%) cases in nonmetropolitan counties. Median relative survival for white, black and other males were 27 months, 36 months and 24 months respectively ; 35 months, 38 months and 37 months for females. Five-year relative survival for white, black, and other males were 32.5% (95% CI 30.7- 34.3), 36.1% (95% CI 28.3 - 43.9) and 30% (95% CI 24.2 - 36.0) vs. 36.2% (95%CI 34.1 - 38.3), 41.1% (95% CI 34.4 - 47.8) and 37.3% (95% CI 30.2 - 44.5) for females. Median relative survival for cases from metropolitan and non-metropolitan counties were 31 months and 31 months respectively. Five-year relative survivals were 35.1% (95% CI 33.7-36.5) and 32.6% (95% CI 29.1-36.0) for metropolitan and non-metropolitan counties MDS cases respectively. Conclusion The incidence of MDS was higher in males compared to females with the highest rate in white males. Survival rates were similar in both sexes. No significant difference in survival rates were seen among the racial groups. No significant difference in the median survival and five-year relative survival rates were noticed between metropolitan and non-metropolitan groups. Disclosures: No relevant conflicts of interest to declare.

Blood ◽  
2009 ◽  
Vol 113 (21) ◽  
pp. 5064-5073 ◽  
Author(s):  
Porcia T. Bradford ◽  
Susan S. Devesa ◽  
William F. Anderson ◽  
Jorge R. Toro

Abstract There have been no prior large population-based studies focusing on cutaneous lymphomas (CL) in the United States. Using the Surveillance, Epidemiology and End Results (SEER) program data, we analyzed age-adjusted CL incidence rates (IRs) and survival rates by sex and race/ethnicity. There were 3884 CLs diagnosed during 2001-2005. Cutaneous T-cell lymphomas (CTCLs) accounted for 71% (age-adjusted incidence rate [IR] = 7.7/1 000 000 person-years), whereas cutaneous B-cell lymphomas(CBCLs) accounted for 29% (IR = 3.1/1 000 000 person-years). Males had a statistically significant higher IR of CL than females (14.0 vs 8.2/1 000 000 person-years, respectively; male-female IR ratio [M/F IRR] = 1.72; P < .001). CL IRs were highest among blacks and non-Hispanic whites (both 11.5/1 000 000 person-years), followed by Hispanic whites (7.9) and Asian/Pacific Islanders (7.1). The CTCL IR was highest among blacks (10.0/1 000 000 person-years), whereas the CBCL IR was highest among non-Hispanic whites (3.5). Over the past 25 years, the CL IR increased from 5.0/1 000 000 person-years during 1980-1982 to 14.3 during 2001-2003. During 2004-2005, the CL IR was 12.7. This recent apparent change could be incomplete case ascertainment or potential leveling off of IRs. CLs rates vary markedly by race and sex, supporting the notion that they represent distinct disease entities.


2005 ◽  
Vol 23 (22) ◽  
pp. 5019-5026 ◽  
Author(s):  
Wade T. Swenson ◽  
James E. Wooldridge ◽  
Charles F. Lynch ◽  
Valerie L. Forman-Hoffman ◽  
Elizabeth Chrischilles ◽  
...  

Purpose Despite several new treatment options, single- and multi-institution analyses have not clarified whether survival patterns in follicular lymphoma (FL) patients have changed in recent decades. We undertook a study using a large population-based registry to analyze survival patterns among patients with FL. Patients and Methods Surveillance, Epidemiology, and End Results morphology codes were used to identify 14,564 patients diagnosed with FL between 1978 and 1999. Observed median survival times, Kaplan-Meier survival curves, proportional death hazard ratios, and relative survival rates were calculated. Joinpoint regression analysis was used to identify trends in annual adjusted death hazard ratios. Results An improvement in survival of all patients with FL was observed between each of three diagnosis eras (1978 to 1985, 1986 to 1992, and 1993 to 1999) by log-rank tests. Among patients with stage-specific data, the median survival time improved from 84 months (95% CI, 81 to 88 months) in the 1983 to 1989 era to 93 months (95% CI, 89 to 97 months) in the 1993 to 1999 era. Similar findings were identified across sex and age groups and for subsets including advanced-stage, large-cell FL and the combined subset of small cleaved- and mixed-cell FL. The inter-era survival advantage observed in white patients was not observed for black patients. The relative risk of death decreased by 1.8% per year over the 1983 to 1999 observation period. Conclusion The survival of patients with FL in the United States has improved over the last 25 years. The survival improvement may be a result of the sequential application of effective therapies and improved supportive care.


2005 ◽  
Vol 132 (2) ◽  
pp. 303-308 ◽  
Author(s):  
Jivianne T. Lee ◽  
Clifford Y. Ko

OBJECTIVE: To analyze the epidemiologic patterns and survival rates for patients with nasopharyngeal carcinoma over the last three decades. METHODS: The National Cancer Institute (NCI) Surveillance, Epidemiology, and End Results (SEER) program tumor registries were used to identify patients with nasopharyngeal carcinoma in the United States from 1973 to 1999. Incidence and survival rates for each decade were then determined according to age, gender, race, histological type, and stage using the SEER statistical program. RESULTS: From 1973 to 1999, 4680 cases of patients with nasopharyngeal carcinoma in the United States were sampled by the NCI/SEER database. Overall incidence rates for each decade essentially remained unchanged over time (0.7/100,000). Asians exhibited the highest incidence rates (3.0–4.2), followed by blacks (0.7–1.1) and then whites (0.4–0.7). In contrast, survival rates have gradually improved over time for all stages and histological types (35.7% 5-year survival in the 1970s vs. 44.1% in the 1980, and 51% in the 1990s). With respect to race, Asians demonstrated the best 5-year survival rate (62.9%) followed by whites (42.6%) and then blacks (36.2%). However, this may be due to histology, because Asians were also found to have a greater proportion of World Health Organization (WHO) type III cases (27.6%) in comparison to the other 2 groups (22.4% for blacks and 15% for whites). CONCLUSIONS: Although the incidence rates of nasopharyngeal carcinoma have remained essentially unchanged in the United States in the last 3 decades, survival rates for each stage and histological subtype have exhibited considerable improvement over time. The higher survival rates in Asians may be partially attributed to the more favorable histology (type III) often seen in this group. EBM rating: B-3.


2014 ◽  
Vol 94 (2) ◽  
pp. 133-136 ◽  
Author(s):  
Binay Kumar Shah ◽  
Krishna Bilas Ghimire

Introduction: Since the approval of sorafenib in December 2005, several targeted therapeutic agents have been approved by the FDA for the treatment of advanced renal cell carcinoma (RCC). This study was conducted to find out whether the improvements in survival of advanced RCC patients with targeted agents have translated into a survival benefit in a population-based cohort. Methods: We analyzed the SEER 18 (Surveillance, Epidemiology and End Results) registry database to calculate the relative survival rates for advanced RCC patients during 2001-2009, 2001-2005, 2006-2007 and 2008-2009. We also evaluated the survival rates by age (<65 and ≥65 years) and sex. Results: The total number of advanced RCC patients during 2001-2009, 2001-2005, 2006-2007 and 2008-2009 were 7,047, 4,059, 1,548 and 1,440, respectively. During 2001-2009, the 1- and 3-year relative survival rates were 26.7 ± 0.6 and 10.0 ± 0.4%, respectively. There was no significant difference in 1-year relative survival rates for patients diagnosed during 2006-2007 and 2008-2009 compared to those diagnosed during 2001-2005. Similarly, the 3-year survival rates for patients diagnosed during 2006-2007 were similar to those diagnosed during 2001-2005. Conclusions: This population-based study showed that there was no significant improvement in relative survival rates among advanced RCC patients in the era of targeted agents.


2012 ◽  
Vol 30 (5_suppl) ◽  
pp. 306-306
Author(s):  
Binay Kumar Shah ◽  
Rakesh Mandal

306 Background: The chemotherapy regimens for metastatic bladder cancer (MBC) have evolved over the last two decades. Due to favorable toxicity profile, a combination of cisplatin and gemcitabine is widely used for the treatment of MBC since 2000. It is unclear if the survival trend in MBC has changed over last two decades. This study was conducted to evaluate the relative survival rates for patients with MBC in the United States during 1991-1999 and 2000-2008. Methods: We used the Surveillance, Epidemiology, and End Results (SEER*Stat) program to analyze 6-month and 12-month relative survival rates of AJCC stage-IV bladder cancer patients included in the SEER database. We used Z-test in the SEER*Stat program to compare relative survival rates among cohorts of patients categorized by race, gender, and age groups (<60 and ≥60 years). Results: The dataset comprised 9,819 and 986 patients with AJCC stage-IV bladder cancer among Caucasians and African Americans (AA), respectively. Among Caucasian men (<60 years), 6-month survival rates were 85.4±1.7% (n=442) and 77.9±1.3% (n=1,117) for 1991-1999 and 2000-2008, respectively. Similarly, 12-month survival rates in this group were 68.6±2.2% (n=442) and 60.4±1.5% (n=1,117) for 1991-1999 and 2000-2008, respectively. Thus, both 6-month and 12-month survival rates in 2000-2008 were lower among young Caucasians; and the differences were statistically significant when compared to 1991-1999 (6-month: Z-value = -3.205, p=0.001; 12-month: Z-value= -2.984, p=0.003). The survival rates among AA were not statistically significant. Conclusions: In young Caucasian patients (<60 years) with MBC, 6- month and 12-month relative survival rates were lower for the period 2000-2008 compared to 1991-1999. Further studies may be required to evaluate factors responsible for decreased survival rates among this population.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e17598-e17598
Author(s):  
Dipesh Uprety ◽  
Krishna Bilas Ghimire ◽  
Barsha Nepal ◽  
Binay Kumar Shah

e17598 Background: The chemotherapy regimen for acute myeloid leukemia (AML) has not changed significantly over the last two decades. Better patient care may have improved survival in AML patients. This study was conducted to evaluate the relative survival rates in AML patients over two decades in the United States. Methods: Adult patients (age≥20 years) diagnosed with AML were selected from the Surveillance, Epidemiology, and End Results (SEER) database. Several cohorts categorized by race (Caucasians & African-Americans (AA)), gender & age (20-59, ≥60 years) were compared to see survival differences from 1992-2000 & 2001-2009. We used SEER Stat software to calculate 1- and 5-year relative survival rates (RS). The survival rates accompany standard errors. Results: The database comprised of 28,217 patients. The relative survival rates of AML improved significantly during 2001-2009 compared to 1992-2000 1-year 39.2±0.4 vs 33.7±0.5,( Z score 9.079, p<0.0005); 5- year 20.1±0.4 vs 15.3±0.4, (Z score 10.357, p<0.0005). The 1-and 5-year RS for men during 1992-2000 vs 2001-2009 were 32.3±0.7% vs 39.2±0.5% (Zscore=8.392, p<0.0005) & 13.9±0.5% vs 18.7±0.5% (Zscore= 8.710, p<0.0005) respectively. For women, the survival rates during 1992-2000 vs 2001-2009 were 35.3±0.7% vs 39.1±0.5% (Zscore=4.318, p<0.0005) at 1-year & 16.9±0.6% vs 21.7±0.5% (Z score=5.917, p<0.0005) at 5-years. For younger patients (<60 years), relative survival rates at during 1992-2000 and 2001-2009 were: 1- year: 56.7±0.9 vs 63.5±0.6, (Z score=6.462, p<0.0005); 5- year: 33.0±0.8 vs 40.6±0.7, (Z score= 7.070, p <0.0005). Similarly, the survival rates were significantly better for older patients and for all ethnic groups during 2001-2009 compared to 1992-2000. Conclusions: The relative survival in AML has increased significantly during 2001-2009 compared to 1992-2000. This may be secondary to improvement in supportive care.


2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 329-329
Author(s):  
Krishna Bilas Ghimire ◽  
Binay Kumar Shah ◽  
Barsha Nepal

329 Background: Sorafenib was approved by FDA for treatment of HCC in 2007. This study was conducted to evaluate survival outcome in advanced HCC during 2005-2006 and 2008-2009 using U.S. Surveillance, Epidemiology, and End Results (SEER) cancer registry database.Methods: We analyzed the Surveillance, Epidemiology, and End Results (SEER*Stat) database: Incidence - SEER 18 Regs Research Data + Hurricane Katrina Impacted Louisiana Cases, Nov 2011 Sub (1973-2009 varying) using MP-SIR session. We analysed 1 year relative survival rates among stage IV HCC patients between pre- sorafenib (2005- 2006) and post- sorafenib (2008- 2009) eras. We used seer Z test to compare relative survival rates among cohorts of patients categorized by gender and age groups (<50 and >50 years). Results: There were 2,497 (1,180 in pre-sorafenib era and 1,317 in post-sorafenib era) stage IV HCC patients reported in seer database. Overall 1 year relative survival rates ± standard error (SE) were: 12.5±0.7% (12.5±1% in pre sorafenib era vs 13.1±1.1% in post sorafenib era, Z score= 0.481, p value=0.63). Overall Relative survival rates among men and women were 12.9±0.8% (12.7±1.1% in pre vs 13.4±1.2 in post sorafenib era, Z score=0.254, p value=0.79) and 11.8±1.6% (11.7±2.2% in pre vs 11.5±2.5 post sorafenib era, Z score=0.469, p value=0.63) respectively. There was no significant differences between 1 year relative survival rates by age groups (<50 and >50 years). Conclusions: This study showed no significant difference in 1-year relative survival rates during 2008-2009 as compared to 2005-2006. More studies are required to find out why the findings of SHARP trial have not translated to population-based settings.[Table: see text]


2017 ◽  
Vol 5 (3) ◽  
pp. 154-160 ◽  
Author(s):  
Solomon N Ambe ◽  
Kristopher A Lyon ◽  
Damir Nizamutdinov ◽  
Ekokobe Fonkem

Abstract Background Although rare, primary central nervous system (CNS) tumors are associated with significant morbidity and mortality. Texas is a representative sample of the United States population given its large population, ethnic disparities, geographic variations, and socio-economic differences. This study used Texas data to determine if variations in incidence trends and rates exist among different ethnicities in Texas. Methods Data from the Texas Cancer Registry from 1995 to 2013 were examined. Joinpoint Regression Program software was used to obtain the incidence trends and SEER*Stat software was used to produce average annual age-adjusted incidence rates for both nonmalignant and malignant tumors in Texas from 2009 to 2013. Results The incidence trend of malignant primary CNS tumors in whites was stable from 1995 to 2002, after which the annual percent change decreased by 0.99% through 2013 (95% CI, -1.4, -0.5; P = .04). Blacks and Asian/Pacific Islanders showed unchanged incidence trends from 1995 to 2013. Hispanics had an annual percent change of -0.83 (95% CI, -1.4, -0.2; P = .009) per year from 1995 through 2013. From 2009 to 2013, the incidence rates of nonmalignant and malignant primary CNS tumors were highest among blacks, followed by whites, Hispanics, Asians, and American Indians/Alaskan Natives. Conclusions Consistent with the 2016 Central Brain Tumor Registry of the United States report, the black population in Texas showed the highest total incidence of CNS tumors of any other race studied. Many factors have been proposed to account for the observed differences in incidence rate including geography, socioeconomic factors, and poverty factors, although the evidence for these external factors is lacking.


Blood ◽  
2008 ◽  
Vol 112 (1) ◽  
pp. 45-52 ◽  
Author(s):  
Dana E. Rollison ◽  
Nadia Howlader ◽  
Martyn T. Smith ◽  
Sara S. Strom ◽  
William D. Merritt ◽  
...  

Abstract Reporting of myelodysplastic syndromes (MDSs) and chronic myeloproliferative disorders (CMDs) to population-based cancer registries in the United States was initiated in 2001. In this first analysis of data from the North American Association of Central Cancer Registries (NAACCR), encompassing 82% of the US population, we evaluated trends in MDS and CMD incidence, estimated case numbers for the entire United States, and assessed trends in diagnostic recognition and reporting. Based on more than 40 000 observations, average annual age-adjusted incidence rates of MDS and CMD for 2001 through 2003 were 3.3 and 2.1 per 100 000, respectively. Incidence rates increased with age for both MDS and CMD (P < .05) and were highest among whites and non-Hispanics. Based on follow-up data through 2004 from the Surveillance, Epidemiology, and End Results (SEER) Program, overall relative 3-year survival rates for MDS and CMD were 45% and 80%, respectively, with males experiencing poorer survival than females. Applying the observed age-specific incidence rates to US Census population estimates, approximately 9700 patients with MDS and 6300 patients with CMD were estimated for the entire United States in 2004. MDS incidence rates significantly increased with calendar year in 2001 through 2004, and only 4% of patients were reported to registries by physicians' offices. Thus, MDS disease burden in the United States may be underestimated.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 1690-1690
Author(s):  
Binay K. Shah ◽  
Krishna B Ghimire

Abstract Background Survival in Acute myeloid leukemia (AML) has improved in younger patients over the last decade. Though chemotherapy has not changed significantly, better patient care may have improved survival in AML patients. This study was conducted to evaluate the relative survival rates in older AML patients over two decades in the United States. Methods Newly diagnosed AML (first primary only) in older (age≥75 years) patients were selected from the Surveillance, Epidemiology, and End Results (SEER) database. We analyzed SEER 18 registry database to evaluate relative survival rate in older (≥75 years) AML population diagnosed during 1992-2000. We selected AML patients from 13 SEER registries to compare RS during 1992-2000 and 2001-2009. The relative survival rates at 1 and 5 year were analyzed for various cohorts categorized by race (White, African-Americans (AA) & other), gender & age (≥75-84 and ≥85 years). The relative survival rates accompany standard error (SE). We used SEER-Stat, statistical software provided by NCI for statistical analysis. Results The relative survival rates improved significantly during 2001-2009 compared to 1992-2000 for all age groups, sex. For young elderly patients (≥75-84 years) RS increased from 13.1±0.8% to 17.4±0.9% at 1 year Z value=3.98, P<0.0001 and from 2.0±0.4 to 2.6±0.5%, Z value= 3.61, P<0.0005 at 5 years with improvement in median relative survival from 2.41 to 2.75 months. Similarly, for very elderly (≥85 years) patients RS increased from 5.3±1.0% to 8.0±1.0%, Z value=3.03, P<0.005 at 1 year, 0.7±0.4% to 1.3±0.5% at 3 years Z value= 2.81, P=0.005, but no improvement seen at 5 years. There was significant improvement in RS from 1992-2000 to 2001-2009 in both sexes, caucasian and other races. There was no improvement in RS at 1 year and 5 year for older AA population. (Table) Conclusion The relative survival in elderly AML has increased significantly during 2001-2009 compared to 1992-2000. The RS improved both at 1 year and 5 years for young elderly patients. Improvement in RS was observed at 1 year and 3 years for very elderly (>85 years) AML patients. Disclosures: No relevant conflicts of interest to declare.


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