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Interpretation of Incidence Rates Data

Incidence Rate Report for West Virginia by County

Liver & Bile Duct (Late Stage^), 2018-2022

All Races (includes Hispanic), Both Sexes, All Ages

Sorted by Count

Explanation of Column Headers
Incidence Rate (95% Confidence Interval) - The incidence rate is based upon 100,000 people and is an annual rate (or average annual rate) based on the time period indicated. Rates are age-adjusted by 5-year age groups to the 2000 U.S. standard million population.

Percent of Cases with Late Stage - This is the number of late stages cases compared to the number of cases for all stages.


Other Notes


Line by Line Interpretation of the Report


West Virginia2


US (SEER+NPCR)1


Raleigh County2


Wood County2


Berkeley County2


Monongalia County2


Cabell County2


Kanawha County2


Barbour County2 Boone County2 Braxton County2 Brooke County2 Calhoun County2 Clay County2 Doddridge County2 Fayette County2 Gilmer County2 Grant County2 Greenbrier County2 Hampshire County2 Hancock County2 Hardy County2 Harrison County2 Jackson County2 Jefferson County2 Lewis County2 Lincoln County2 Logan County2 Marion County2 Marshall County2 Mason County2 McDowell County2 Mercer County2 Mineral County2 Mingo County2 Monroe County2 Morgan County2 Nicholas County2 Ohio County2 Pendleton County2 Pleasants County2 Pocahontas County2 Preston County2 Putnam County2 Randolph County2 Ritchie County2 Roane County2 Summers County2 Taylor County2 Tucker County2 Tyler County2 Upshur County2 Wayne County2 Webster County2 Wetzel County2 Wirt County2 Wyoming County2


Notes:
Created by statecancerprofiles.cancer.gov on 03/11/2026 1:23 pm.

State Cancer Registries may provide more current or more local data.

Trend
Rising when 95% confidence interval of average annual percent change is above 0.
Stable when 95% confidence interval of average annual percent change includes 0.
Falling when 95% confidence interval of average annual percent change is below 0.


† Incidence rates (cases per 100,000 population per year) are age-adjusted to the 2000 US standard population (SEER areas use 20 age groups and NPCR areas use 19 age groups). Rates are for invasive cancer only (except for bladder cancer which is invasive and in situ) or unless otherwise specified. Rates calculated using SEER*Stat. Population counts for denominators are based on Census populations as modified by NCI. The US Population Data File is used for SEER and NPCR incidence rates.

Rates are computed using cancers classified as malignant based on ICD-O-3. For more information see malignant.html.

^ Late Stage is defined as cases determined to be regional or distant. Due to changes in stage coding, Combined Summary Stage with Expanded Regional Codes (2004+) is used for data from Surveillance, Epidemiology, and End Results (SEER) databases and Merged Summary Stage is used for data from National Program of Cancer Registries databases. Due to the increased complexity with staging, other staging variables maybe used if necessary.

⋔ Results presented with the CI*Rank statistics help show the usefulness of ranks. For example, ranks for relatively rare diseases or less populated areas may be essentially meaningless because of their large variability, but ranks for more common diseases in densely populated regions can be very useful. The rates used in CI*Rank are all age-adjusted to the 2000 US standard population using 19 age groups for SEER and NPCR areas. More information about methodology can be found on the CI*Rank website.

Φ Rural–urban county classifications are based on the 2023 USDA Rural–Urban Continuum Codes (except for Connecticut Counties which use 2013 codes). State-level cancer rates for rural areas are calculated using cancer cases registered exclusively in rural counties, while state-level cancer rates for urban areas are calculated using cases registered exclusively in urban counties.

1 Source: National Program of Cancer Registries and Surveillance, Epidemiology, and End Results SEER*Stat Database - United States Department of Health and Human Services, Centers for Disease Control and Prevention and National Cancer Institute. Based on the 2024 submission.

2 Source: National Program of Cancer Registries SEER*Stat Database - United States Department of Health and Human Services, Centers for Disease Control and Prevention (based on the 2024 submission).

* Data has been suppressed to ensure confidentiality and stability of rate estimates. Counts are suppressed if fewer than 16 records were reported in a specific area-sex-race category.

Data for United States does not include Puerto Rico.