Prostate and Lung Cancer Incidence and Survival Patterns Among Veterans

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Background: Prostate cancer (PCa) and lung cancer (LC) are the most common cancers among men, accounting for almost 50% of all cancer cases each year in the Veterans Health Administration (VHA).

Purpose: The objectives of this analysis were to evaluate characteristics and trends in prostate and lung cancer incidence and survival (both overall and cancerspecific) among veterans receiving care in the VHA.

Methods: Data were obtained from the VA Central Cancer Registry for patients diagnosed with prostate or lung cancer. Vital status was obtained from the VA Corporate Data Warehouse and cause of death from the National Death Index. Age-adjusted incidence rates were calculated for patients diagnosed 2005-2014. Rates were based on U.S. 2010 adult population estimates and VHA user population in each fiscal year. All incidence rates are per 100,000 person-years. Fiveyear survival was estimated using the Kaplan-Meier method for patients diagnosed 2002-2012.

Results: For PCa, the age-adjusted incidence 2005- 2014 was 133, with an overall decrease ranging from 161 in 2007 to 94 in 2014. The median age at PCa diagnosis was 65 years, and approximately 86% of patients were diagnosed with clinical stage I/II disease. Five-year overall and PCa-specific survival were 80% and 95%, respectively. Between 2002-2012, overall survival increased from 74% to 82% and PCa-specific survival increased slightly from 93.1% to 94.4%. For LC, the age-adjusted incidence 2005-2014 was 77, with an overall decrease ranging from 88 in 2009 to 62 in 2014. Among males, incidence was 78 and median age at diagnosis was 68 years; corresponding incidence and age among females was 55 and 62 years. Five-year overall survival improved from 10% for 2002 diagnoses to 15% for 2012 diagnoses; similarly, LC-specific survival increased from 16% to 35% during this time.

Implications: Incidence and survival rates for lung and prostate cancer have improved over time in both in VHA, as well as non-veteran specific populations such as the SEER cancer registry, mostly due to advances in cancer detection and treatment options. Evaluating trends and patterns of care can help inform the increasing demand for high-quality cancer care in the VA healthcare system.

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Correspondence: Christina Williams (christina.williams4@va.gov

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Correspondence: Christina Williams (christina.williams4@va.gov

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Correspondence: Christina Williams (christina.williams4@va.gov

Background: Prostate cancer (PCa) and lung cancer (LC) are the most common cancers among men, accounting for almost 50% of all cancer cases each year in the Veterans Health Administration (VHA).

Purpose: The objectives of this analysis were to evaluate characteristics and trends in prostate and lung cancer incidence and survival (both overall and cancerspecific) among veterans receiving care in the VHA.

Methods: Data were obtained from the VA Central Cancer Registry for patients diagnosed with prostate or lung cancer. Vital status was obtained from the VA Corporate Data Warehouse and cause of death from the National Death Index. Age-adjusted incidence rates were calculated for patients diagnosed 2005-2014. Rates were based on U.S. 2010 adult population estimates and VHA user population in each fiscal year. All incidence rates are per 100,000 person-years. Fiveyear survival was estimated using the Kaplan-Meier method for patients diagnosed 2002-2012.

Results: For PCa, the age-adjusted incidence 2005- 2014 was 133, with an overall decrease ranging from 161 in 2007 to 94 in 2014. The median age at PCa diagnosis was 65 years, and approximately 86% of patients were diagnosed with clinical stage I/II disease. Five-year overall and PCa-specific survival were 80% and 95%, respectively. Between 2002-2012, overall survival increased from 74% to 82% and PCa-specific survival increased slightly from 93.1% to 94.4%. For LC, the age-adjusted incidence 2005-2014 was 77, with an overall decrease ranging from 88 in 2009 to 62 in 2014. Among males, incidence was 78 and median age at diagnosis was 68 years; corresponding incidence and age among females was 55 and 62 years. Five-year overall survival improved from 10% for 2002 diagnoses to 15% for 2012 diagnoses; similarly, LC-specific survival increased from 16% to 35% during this time.

Implications: Incidence and survival rates for lung and prostate cancer have improved over time in both in VHA, as well as non-veteran specific populations such as the SEER cancer registry, mostly due to advances in cancer detection and treatment options. Evaluating trends and patterns of care can help inform the increasing demand for high-quality cancer care in the VA healthcare system.

Background: Prostate cancer (PCa) and lung cancer (LC) are the most common cancers among men, accounting for almost 50% of all cancer cases each year in the Veterans Health Administration (VHA).

Purpose: The objectives of this analysis were to evaluate characteristics and trends in prostate and lung cancer incidence and survival (both overall and cancerspecific) among veterans receiving care in the VHA.

Methods: Data were obtained from the VA Central Cancer Registry for patients diagnosed with prostate or lung cancer. Vital status was obtained from the VA Corporate Data Warehouse and cause of death from the National Death Index. Age-adjusted incidence rates were calculated for patients diagnosed 2005-2014. Rates were based on U.S. 2010 adult population estimates and VHA user population in each fiscal year. All incidence rates are per 100,000 person-years. Fiveyear survival was estimated using the Kaplan-Meier method for patients diagnosed 2002-2012.

Results: For PCa, the age-adjusted incidence 2005- 2014 was 133, with an overall decrease ranging from 161 in 2007 to 94 in 2014. The median age at PCa diagnosis was 65 years, and approximately 86% of patients were diagnosed with clinical stage I/II disease. Five-year overall and PCa-specific survival were 80% and 95%, respectively. Between 2002-2012, overall survival increased from 74% to 82% and PCa-specific survival increased slightly from 93.1% to 94.4%. For LC, the age-adjusted incidence 2005-2014 was 77, with an overall decrease ranging from 88 in 2009 to 62 in 2014. Among males, incidence was 78 and median age at diagnosis was 68 years; corresponding incidence and age among females was 55 and 62 years. Five-year overall survival improved from 10% for 2002 diagnoses to 15% for 2012 diagnoses; similarly, LC-specific survival increased from 16% to 35% during this time.

Implications: Incidence and survival rates for lung and prostate cancer have improved over time in both in VHA, as well as non-veteran specific populations such as the SEER cancer registry, mostly due to advances in cancer detection and treatment options. Evaluating trends and patterns of care can help inform the increasing demand for high-quality cancer care in the VA healthcare system.

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Trends in Cancer Incidence and Survival in the Veterans Health Administration

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Abstract: 2018 AVAHO Meeting

Background: Cancer diagnoses in the Veterans Affairs (VA) Health Care System (HCS) account for approximately 3% of all US cancer diagnoses each year. Certain cancer types disproportionately affect veterans. Many factors contribute to changes in cancer incidence and survival among veterans, including screening guidelines and practices, treatment advances, as well as changing demographics of the veteran population and VA HCS users.

Purpose: The specific objectives of this analysis were to evaluate trends in cancer incidence and 5-year overall and cancer-specific survival among veterans.

Methods: We conducted a retrospective analysis of patients diagnosed with 15 select cancers between 2002 and 2014 that were identified in the VA Central Cancer Registry. Age-adjusted incidence rates were calculated based on the US 2000 population estimates and VHA user population. 5-year survival was calculated using the Kaplan-Meier method.

Results: Of the 15 selected cancers, overall decreases in incidence were noted for the following cancers: bladder, brain, colorectal, esophageal, head & neck, leukemia, lung, lymphoma, melanoma, and prostate. Most pronounced changes were observed for colorectal, lung, and prostate cancers. Relatively small net increases in incidence were observed for breast, kidney, liver, myeloma, and pancreas cancers. Among these 15 select cancers, the highest 5-year overall survival (OS) rates were observed for melanoma, prostate, and breast cancers (all > 70%), whereas the lowest OS rates were noted for pancreas, brain, esophagus, lung, and liver cancers (all 20%). Between 2002-2014, OS rates improved for all cancers except for the following that remained relatively stable: brain (11%), leukemia (47%), and melanoma (72%). OS rates improved the most for head & neck cancer (37% to 47%) and myeloma (32% to 40%).

Conclusions: For the 15 cancers evaluated in this report among veterans, between 2002-2014 most cancer incidence rates have decreased and survival rates for most cancers have improved over time.

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Abstract: 2018 AVAHO Meeting
Abstract: 2018 AVAHO Meeting

Background: Cancer diagnoses in the Veterans Affairs (VA) Health Care System (HCS) account for approximately 3% of all US cancer diagnoses each year. Certain cancer types disproportionately affect veterans. Many factors contribute to changes in cancer incidence and survival among veterans, including screening guidelines and practices, treatment advances, as well as changing demographics of the veteran population and VA HCS users.

Purpose: The specific objectives of this analysis were to evaluate trends in cancer incidence and 5-year overall and cancer-specific survival among veterans.

Methods: We conducted a retrospective analysis of patients diagnosed with 15 select cancers between 2002 and 2014 that were identified in the VA Central Cancer Registry. Age-adjusted incidence rates were calculated based on the US 2000 population estimates and VHA user population. 5-year survival was calculated using the Kaplan-Meier method.

Results: Of the 15 selected cancers, overall decreases in incidence were noted for the following cancers: bladder, brain, colorectal, esophageal, head & neck, leukemia, lung, lymphoma, melanoma, and prostate. Most pronounced changes were observed for colorectal, lung, and prostate cancers. Relatively small net increases in incidence were observed for breast, kidney, liver, myeloma, and pancreas cancers. Among these 15 select cancers, the highest 5-year overall survival (OS) rates were observed for melanoma, prostate, and breast cancers (all > 70%), whereas the lowest OS rates were noted for pancreas, brain, esophagus, lung, and liver cancers (all 20%). Between 2002-2014, OS rates improved for all cancers except for the following that remained relatively stable: brain (11%), leukemia (47%), and melanoma (72%). OS rates improved the most for head & neck cancer (37% to 47%) and myeloma (32% to 40%).

Conclusions: For the 15 cancers evaluated in this report among veterans, between 2002-2014 most cancer incidence rates have decreased and survival rates for most cancers have improved over time.

Background: Cancer diagnoses in the Veterans Affairs (VA) Health Care System (HCS) account for approximately 3% of all US cancer diagnoses each year. Certain cancer types disproportionately affect veterans. Many factors contribute to changes in cancer incidence and survival among veterans, including screening guidelines and practices, treatment advances, as well as changing demographics of the veteran population and VA HCS users.

Purpose: The specific objectives of this analysis were to evaluate trends in cancer incidence and 5-year overall and cancer-specific survival among veterans.

Methods: We conducted a retrospective analysis of patients diagnosed with 15 select cancers between 2002 and 2014 that were identified in the VA Central Cancer Registry. Age-adjusted incidence rates were calculated based on the US 2000 population estimates and VHA user population. 5-year survival was calculated using the Kaplan-Meier method.

Results: Of the 15 selected cancers, overall decreases in incidence were noted for the following cancers: bladder, brain, colorectal, esophageal, head & neck, leukemia, lung, lymphoma, melanoma, and prostate. Most pronounced changes were observed for colorectal, lung, and prostate cancers. Relatively small net increases in incidence were observed for breast, kidney, liver, myeloma, and pancreas cancers. Among these 15 select cancers, the highest 5-year overall survival (OS) rates were observed for melanoma, prostate, and breast cancers (all > 70%), whereas the lowest OS rates were noted for pancreas, brain, esophagus, lung, and liver cancers (all 20%). Between 2002-2014, OS rates improved for all cancers except for the following that remained relatively stable: brain (11%), leukemia (47%), and melanoma (72%). OS rates improved the most for head & neck cancer (37% to 47%) and myeloma (32% to 40%).

Conclusions: For the 15 cancers evaluated in this report among veterans, between 2002-2014 most cancer incidence rates have decreased and survival rates for most cancers have improved over time.

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