Interpretation of Incidence Rates Data
Incidence Rate Report for South Carolina by County
All Cancer Sites (All Stages^), 2018-2022
Hispanic (any race), Both Sexes, All Ages
Sorted by CI*Rank
Explanation of Column HeadersIncidence 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.
Recent Trends - This is an interpretation of the AAPC/APC:
- Rising when 95% confidence interval of AAPC/APC is above 0.
- Stable when 95% confidence interval of AAPC/APC includes 0.
- Falling when 95% confidence interval of AAPC/APC is below 0.
AAPC/APC (95% Confidence Interval) - the change in rate over time
- Average Annual Percent Change - AAPCs are based upon APCs that were calculated by Joinpoint Regression Program
- Annual Percent Change - APCs calculated in SEER*Stat.
Other Notes
- Larger confidence intervals indicate less stability of the data. This is often due to low counts that are not quite low enough to be suppressed.
- Data is currently being suppressed if there are fewer than 16 counts for the time period.
Line by Line Interpretation of the Report
South Carolina2
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Rate : The incidence rate is 285.1 with a 95% confidence interval from 273.6 to 296.9 and 585 average annual cases over 2018-2022.
- CI*Rank ⋔ : N/A
- Recent Trend : The trend is because the trend is -1.1 with a 95% confidence interval from -2.0 to 1.0.
US (SEER+NPCR) § 1
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Rate : The incidence rate is 354.7 with a 95% confidence interval from 353.9 to 355.5 and 165,518 average annual cases over 2018-2022.
- CI*Rank ⋔ : N/A
- Recent Trend : The trend is because the trend is -0.2 with a 95% confidence interval from -0.5 to 0.5.
Colleton County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 432.7 with a 95% confidence interval from 254.7 to 684.3 and 4 average annual cases over 2018-2022.
- CI*Rank ⋔ : 1 (1, 22)
- Recent Trend :
Berkeley County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 382.7 with a 95% confidence interval from 322.0 to 450.5 and 40 average annual cases over 2018-2022.
- CI*Rank ⋔ : 2 (1, 11)
- Recent Trend : The trend is because the trend is -0.4 with a 95% confidence interval from -8.0 to 13.0.
Spartanburg County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 365.0 with a 95% confidence interval from 316.9 to 417.6 and 56 average annual cases over 2018-2022.
- CI*Rank ⋔ : 3 (1, 11)
- Recent Trend : The trend is because the trend is -0.8 with a 95% confidence interval from -4.2 to 4.2.
Newberry County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 357.7 with a 95% confidence interval from 178.0 to 618.1 and 4 average annual cases over 2018-2022.
- CI*Rank ⋔ : 4 (1, 24)
- Recent Trend :
Horry County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 353.2 with a 95% confidence interval from 310.0 to 400.3 and 58 average annual cases over 2018-2022.
- CI*Rank ⋔ : 5 (1, 12)
- Recent Trend : The trend is because the trend is -4.8 with a 95% confidence interval from -6.3 to -2.9.
Florence County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 324.4 with a 95% confidence interval from 220.9 to 455.7 and 8 average annual cases over 2018-2022.
- CI*Rank ⋔ : 6 (1, 22)
- Recent Trend : The trend is because the trend is -2.3 with a 95% confidence interval from -6.2 to 3.0.
Charleston County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 318.8 with a 95% confidence interval from 275.3 to 366.7 and 50 average annual cases over 2018-2022.
- CI*Rank ⋔ : 7 (2, 15)
- Recent Trend : The trend is because the trend is -4.0 with a 95% confidence interval from -5.6 to -2.0.
Greenwood County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 312.1 with a 95% confidence interval from 201.6 to 456.4 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 8 (1, 23)
- Recent Trend :
Laurens County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 302.5 with a 95% confidence interval from 187.6 to 454.6 and 7 average annual cases over 2018-2022.
- CI*Rank ⋔ : 9 (1, 24)
- Recent Trend :
Greenville County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 301.9 with a 95% confidence interval from 272.8 to 333.1 and 107 average annual cases over 2018-2022.
- CI*Rank ⋔ : 10 (5, 16)
- Recent Trend : The trend is because the trend is -2.1 with a 95% confidence interval from -3.5 to -0.1.
Dorchester County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 289.2 with a 95% confidence interval from 224.3 to 365.5 and 18 average annual cases over 2018-2022.
- CI*Rank ⋔ : 11 (2, 21)
- Recent Trend : The trend is because the trend is 2.4 with a 95% confidence interval from -0.7 to 7.3.
Lexington County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 286.8 with a 95% confidence interval from 239.7 to 339.7 and 34 average annual cases over 2018-2022.
- CI*Rank ⋔ : 12 (4, 19)
- Recent Trend : The trend is because the trend is -2.4 with a 95% confidence interval from -4.5 to 0.4.
Beaufort County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 281.2 with a 95% confidence interval from 233.5 to 334.7 and 34 average annual cases over 2018-2022.
- CI*Rank ⋔ : 13 (4, 20)
- Recent Trend : The trend is because the trend is -3.2 with a 95% confidence interval from -6.1 to 0.6.
Oconee County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 280.4 with a 95% confidence interval from 196.3 to 386.2 and 8 average annual cases over 2018-2022.
- CI*Rank ⋔ : 14 (2, 23)
- Recent Trend : The trend is because the trend is -1.1 with a 95% confidence interval from -5.8 to 6.4.
Jasper County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 272.8 with a 95% confidence interval from 164.3 to 421.5 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 15 (1, 24)
- Recent Trend :
Kershaw County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 272.6 with a 95% confidence interval from 169.8 to 409.6 and 5 average annual cases over 2018-2022.
- CI*Rank ⋔ : 16 (1, 24)
- Recent Trend :
Georgetown County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 250.9 with a 95% confidence interval from 157.6 to 377.3 and 5 average annual cases over 2018-2022.
- CI*Rank ⋔ : 17 (2, 24)
- Recent Trend :
York County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 227.2 with a 95% confidence interval from 185.3 to 275.1 and 26 average annual cases over 2018-2022.
- CI*Rank ⋔ : 18 (10, 23)
- Recent Trend : The trend is because the trend is -1.8 with a 95% confidence interval from -4.8 to 3.0.
Pickens County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 218.9 with a 95% confidence interval from 156.4 to 296.9 and 9 average annual cases over 2018-2022.
- CI*Rank ⋔ : 19 (7, 24)
- Recent Trend : The trend is because the trend is -1.4 with a 95% confidence interval from -4.4 to 3.2.
Anderson County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 216.7 with a 95% confidence interval from 162.9 to 281.5 and 13 average annual cases over 2018-2022.
- CI*Rank ⋔ : 20 (10, 24)
- Recent Trend : The trend is because the trend is 14.5 with a 95% confidence interval from -4.6 to 42.6.
Aiken County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 210.5 with a 95% confidence interval from 163.3 to 266.1 and 16 average annual cases over 2018-2022.
- CI*Rank ⋔ : 21 (12, 24)
- Recent Trend :
Richland County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 206.1 with a 95% confidence interval from 170.3 to 246.4 and 30 average annual cases over 2018-2022.
- CI*Rank ⋔ : 22 (14, 24)
- Recent Trend : The trend is because the trend is 0.4 with a 95% confidence interval from -8.1 to 13.8.
Sumter County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 165.0 with a 95% confidence interval from 99.8 to 254.8 and 4 average annual cases over 2018-2022.
- CI*Rank ⋔ : 23 (13, 24)
- Recent Trend : The trend is because the trend is -1.4 with a 95% confidence interval from -6.0 to 4.9.
Lancaster County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 150.5 with a 95% confidence interval from 100.1 to 216.0 and 7 average annual cases over 2018-2022.
- CI*Rank ⋔ : 24 (17, 24)
- Recent Trend :
Notes:
Created by statecancerprofiles.cancer.gov on 03/21/2026 5:09 am.
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.
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.
‡ Incidence data come from different sources. The Average Annual Percent Change (AAPC) is based on the APCs calculated by Joinpoint. Due to data availability issues, the time period used in the calculation of the joinpoint regression model may differ for selected counties.
Rates and trends are computed using different standards for malignancy. For more information see malignant.html.
^ All Stages refers to any stage. 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.
NHIA (NAACCR Hispanic Identification Algorithm) was used for Hispanic Ethnicity (see Technical Notes section of the USCS).
Data for United States does not include Puerto Rico.


