Interpretation of Incidence Rates Data
Incidence Rate Report for South Carolina by County
Lung & Bronchus (All Stages^), 2018-2022
All Races (includes Hispanic), Both Sexes, All Ages
Sorted by Recentaapc
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 57.4 with a 95% confidence interval from 56.6 to 58.2 and 4,085 average annual cases over 2018-2022.
- CI*Rank ⋔ : N/A
- Recent Trend : The trend is because the trend is -3.7 with a 95% confidence interval from -5.6 to -2.5.
US (SEER+NPCR)1
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Rate : The incidence rate is 52.5 with a 95% confidence interval from 52.4 to 52.6 and 222,606 average annual cases over 2018-2022.
- CI*Rank ⋔ : N/A
- Recent Trend : The trend is because the trend is -3.5 with a 95% confidence interval from -4.0 to -3.1.
Barnwell County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 44.6 with a 95% confidence interval from 34.1 to 57.5 and 13 average annual cases over 2018-2022.
- CI*Rank ⋔ : 43 (17, 46)
- Recent Trend : The trend is because the trend is -13.7 with a 95% confidence interval from -27.9 to -3.5.
Lee County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 61.9 with a 95% confidence interval from 48.2 to 78.8 and 15 average annual cases over 2018-2022.
- CI*Rank ⋔ : 20 (3, 45)
- Recent Trend : The trend is because the trend is -11.9 with a 95% confidence interval from -22.6 to -0.5.
Georgetown County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 49.8 with a 95% confidence interval from 44.3 to 56.1 and 65 average annual cases over 2018-2022.
- CI*Rank ⋔ : 37 (26, 45)
- Recent Trend : The trend is because the trend is -10.4 with a 95% confidence interval from -20.8 to -0.2.
Williamsburg County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 46.7 with a 95% confidence interval from 38.3 to 56.8 and 23 average annual cases over 2018-2022.
- CI*Rank ⋔ : 41 (22, 46)
- Recent Trend : The trend is because the trend is -8.3 with a 95% confidence interval from -20.2 to -2.8.
Lancaster County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 49.1 with a 95% confidence interval from 44.1 to 54.6 and 74 average annual cases over 2018-2022.
- CI*Rank ⋔ : 39 (28, 45)
- Recent Trend : The trend is because the trend is -7.8 with a 95% confidence interval from -17.0 to -3.1.
Laurens County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 67.7 with a 95% confidence interval from 60.4 to 75.6 and 66 average annual cases over 2018-2022.
- CI*Rank ⋔ : 12 (4, 29)
- Recent Trend : The trend is because the trend is -6.1 with a 95% confidence interval from -10.3 to -1.5.
Berkeley County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 57.5 with a 95% confidence interval from 53.3 to 62.0 and 150 average annual cases over 2018-2022.
- CI*Rank ⋔ : 30 (15, 36)
- Recent Trend : The trend is because the trend is -5.1 with a 95% confidence interval from -10.6 to -3.0.
Sumter County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 59.2 with a 95% confidence interval from 53.5 to 65.5 and 81 average annual cases over 2018-2022.
- CI*Rank ⋔ : 26 (11, 35)
- Recent Trend : The trend is because the trend is -4.8 with a 95% confidence interval from -12.7 to -1.4.
Horry County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 61.0 with a 95% confidence interval from 58.2 to 64.0 and 383 average annual cases over 2018-2022.
- CI*Rank ⋔ : 24 (13, 31)
- Recent Trend : The trend is because the trend is -3.8 with a 95% confidence interval from -7.3 to -2.1.
Edgefield County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 40.7 with a 95% confidence interval from 31.9 to 51.5 and 16 average annual cases over 2018-2022.
- CI*Rank ⋔ : 45 (31, 46)
- Recent Trend : The trend is because the trend is -3.3 with a 95% confidence interval from -5.1 to -1.5.
Jasper County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 42.7 with a 95% confidence interval from 34.4 to 52.7 and 21 average annual cases over 2018-2022.
- CI*Rank ⋔ : 44 (29, 46)
- Recent Trend : The trend is because the trend is -2.8 with a 95% confidence interval from -5.4 to 0.4.
Richland County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 49.4 with a 95% confidence interval from 46.5 to 52.6 and 217 average annual cases over 2018-2022.
- CI*Rank ⋔ : 38 (31, 43)
- Recent Trend : The trend is because the trend is -2.8 with a 95% confidence interval from -3.7 to -2.0.
Hampton County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 64.3 with a 95% confidence interval from 51.4 to 80.0 and 18 average annual cases over 2018-2022.
- CI*Rank ⋔ : 17 (3, 42)
- Recent Trend : The trend is because the trend is -2.7 with a 95% confidence interval from -5.1 to -0.4.
Union County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 75.5 with a 95% confidence interval from 64.2 to 88.6 and 33 average annual cases over 2018-2022.
- CI*Rank ⋔ : 5 (2, 27)
- Recent Trend : The trend is because the trend is -2.6 with a 95% confidence interval from -6.6 to -1.2.
Oconee County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 58.2 with a 95% confidence interval from 52.5 to 64.5 and 81 average annual cases over 2018-2022.
- CI*Rank ⋔ : 29 (12, 37)
- Recent Trend : The trend is because the trend is -2.5 with a 95% confidence interval from -8.7 to -0.9.
Beaufort County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 40.5 with a 95% confidence interval from 37.4 to 43.8 and 144 average annual cases over 2018-2022.
- CI*Rank ⋔ : 46 (40, 46)
- Recent Trend : The trend is because the trend is -2.4 with a 95% confidence interval from -3.2 to -1.4.
Florence County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 61.6 with a 95% confidence interval from 56.6 to 67.1 and 114 average annual cases over 2018-2022.
- CI*Rank ⋔ : 22 (9, 33)
- Recent Trend : The trend is because the trend is -2.4 with a 95% confidence interval from -8.5 to -0.4.
Greenville County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 51.0 with a 95% confidence interval from 48.5 to 53.5 and 337 average annual cases over 2018-2022.
- CI*Rank ⋔ : 35 (30, 42)
- Recent Trend : The trend is because the trend is -2.2 with a 95% confidence interval from -2.6 to -1.7.
Newberry County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 62.0 with a 95% confidence interval from 53.0 to 72.3 and 36 average annual cases over 2018-2022.
- CI*Rank ⋔ : 19 (5, 39)
- Recent Trend : The trend is because the trend is -2.2 with a 95% confidence interval from -4.3 to -0.1.
Aiken County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 47.9 with a 95% confidence interval from 44.1 to 52.0 and 123 average annual cases over 2018-2022.
- CI*Rank ⋔ : 40 (31, 45)
- Recent Trend : The trend is because the trend is -2.1 with a 95% confidence interval from -2.8 to -1.5.
Charleston County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 50.1 with a 95% confidence interval from 47.4 to 52.9 and 268 average annual cases over 2018-2022.
- CI*Rank ⋔ : 36 (31, 43)
- Recent Trend : The trend is because the trend is -2.1 with a 95% confidence interval from -2.8 to -1.4.
York County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 58.2 with a 95% confidence interval from 54.5 to 62.2 and 192 average annual cases over 2018-2022.
- CI*Rank ⋔ : 28 (16, 34)
- Recent Trend : The trend is because the trend is -2.1 with a 95% confidence interval from -3.0 to -1.1.
Calhoun County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 44.9 with a 95% confidence interval from 33.5 to 59.7 and 11 average annual cases over 2018-2022.
- CI*Rank ⋔ : 42 (15, 46)
- Recent Trend : The trend is because the trend is -2.0 with a 95% confidence interval from -5.4 to 1.8.
Dorchester County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 61.6 with a 95% confidence interval from 56.5 to 67.1 and 114 average annual cases over 2018-2022.
- CI*Rank ⋔ : 21 (9, 33)
- Recent Trend : The trend is because the trend is -1.8 with a 95% confidence interval from -2.5 to -1.0.
Anderson County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 64.5 with a 95% confidence interval from 60.3 to 68.9 and 184 average annual cases over 2018-2022.
- CI*Rank ⋔ : 15 (8, 28)
- Recent Trend : The trend is because the trend is -1.7 with a 95% confidence interval from -2.6 to -0.9.
Pickens County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 61.6 with a 95% confidence interval from 56.3 to 67.2 and 105 average annual cases over 2018-2022.
- CI*Rank ⋔ : 23 (9, 34)
- Recent Trend : The trend is because the trend is -1.5 with a 95% confidence interval from -2.4 to -0.6.
Spartanburg County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 64.4 with a 95% confidence interval from 60.9 to 68.0 and 269 average annual cases over 2018-2022.
- CI*Rank ⋔ : 16 (9, 27)
- Recent Trend : The trend is because the trend is -1.5 with a 95% confidence interval from -2.2 to -0.7.
Cherokee County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 73.0 with a 95% confidence interval from 64.5 to 82.5 and 55 average annual cases over 2018-2022.
- CI*Rank ⋔ : 7 (3, 24)
- Recent Trend : The trend is because the trend is -1.4 with a 95% confidence interval from -5.8 to -0.3.
Kershaw County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 68.3 with a 95% confidence interval from 61.0 to 76.4 and 67 average annual cases over 2018-2022.
- CI*Rank ⋔ : 10 (5, 29)
- Recent Trend : The trend is because the trend is -1.4 with a 95% confidence interval from -2.8 to 0.0.
Lexington County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 60.4 with a 95% confidence interval from 56.9 to 64.1 and 231 average annual cases over 2018-2022.
- CI*Rank ⋔ : 25 (13, 33)
- Recent Trend : The trend is because the trend is -1.4 with a 95% confidence interval from -2.0 to -0.8.
Chesterfield County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 72.2 with a 95% confidence interval from 62.9 to 82.6 and 46 average annual cases over 2018-2022.
- CI*Rank ⋔ : 9 (3, 27)
- Recent Trend : The trend is because the trend is -1.3 with a 95% confidence interval from -2.8 to 0.1.
Saluda County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 51.2 with a 95% confidence interval from 40.3 to 64.8 and 15 average annual cases over 2018-2022.
- CI*Rank ⋔ : 34 (11, 46)
- Recent Trend : The trend is because the trend is -1.0 with a 95% confidence interval from -2.6 to 0.7.
Bamberg County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 55.5 with a 95% confidence interval from 41.6 to 73.4 and 12 average annual cases over 2018-2022.
- CI*Rank ⋔ : 32 (4, 46)
- Recent Trend : The trend is because the trend is -0.9 with a 95% confidence interval from -3.4 to 1.6.
Colleton County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 92.9 with a 95% confidence interval from 81.8 to 105.3 and 54 average annual cases over 2018-2022.
- CI*Rank ⋔ : 2 (1, 6)
- Recent Trend : The trend is because the trend is -0.9 with a 95% confidence interval from -2.7 to 1.0.
Fairfield County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 55.9 with a 95% confidence interval from 44.6 to 69.6 and 20 average annual cases over 2018-2022.
- CI*Rank ⋔ : 31 (6, 45)
- Recent Trend : The trend is because the trend is -0.8 with a 95% confidence interval from -3.0 to 1.3.
Abbeville County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 68.0 with a 95% confidence interval from 56.8 to 81.1 and 27 average annual cases over 2018-2022.
- CI*Rank ⋔ : 11 (3, 35)
- Recent Trend : The trend is because the trend is -0.7 with a 95% confidence interval from -2.4 to 1.0.
Darlington County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 64.6 with a 95% confidence interval from 57.4 to 72.7 and 61 average annual cases over 2018-2022.
- CI*Rank ⋔ : 14 (6, 33)
- Recent Trend : The trend is because the trend is -0.6 with a 95% confidence interval from -1.8 to 0.7.
Orangeburg County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 55.1 with a 95% confidence interval from 49.3 to 61.4 and 70 average annual cases over 2018-2022.
- CI*Rank ⋔ : 33 (16, 42)
- Recent Trend : The trend is because the trend is -0.6 with a 95% confidence interval from -1.8 to 0.6.
Chester County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 84.5 with a 95% confidence interval from 72.6 to 97.9 and 38 average annual cases over 2018-2022.
- CI*Rank ⋔ : 4 (1, 14)
- Recent Trend : The trend is because the trend is -0.4 with a 95% confidence interval from -2.2 to 1.3.
Clarendon County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 63.7 with a 95% confidence interval from 54.2 to 74.8 and 35 average annual cases over 2018-2022.
- CI*Rank ⋔ : 18 (5, 38)
- Recent Trend : The trend is because the trend is -0.3 with a 95% confidence interval from -2.7 to 2.1.
Marlboro County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 86.7 with a 95% confidence interval from 73.4 to 101.9 and 32 average annual cases over 2018-2022.
- CI*Rank ⋔ : 3 (1, 13)
- Recent Trend : The trend is because the trend is -0.3 with a 95% confidence interval from -3.0 to 2.5.
Marion County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 73.1 with a 95% confidence interval from 61.8 to 86.2 and 32 average annual cases over 2018-2022.
- CI*Rank ⋔ : 6 (2, 30)
- Recent Trend : The trend is because the trend is -0.2 with a 95% confidence interval from -1.7 to 1.4.
McCormick County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 58.3 with a 95% confidence interval from 43.9 to 79.1 and 14 average annual cases over 2018-2022.
- CI*Rank ⋔ : 27 (4, 46)
- Recent Trend : The trend is because the trend is 0.2 with a 95% confidence interval from -2.6 to 3.5.
Allendale County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 66.7 with a 95% confidence interval from 47.7 to 92.2 and 9 average annual cases over 2018-2022.
- CI*Rank ⋔ : 13 (2, 46)
- Recent Trend : The trend is because the trend is 0.6 with a 95% confidence interval from -2.7 to 4.2.
Greenwood County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 72.7 with a 95% confidence interval from 65.3 to 80.9 and 72 average annual cases over 2018-2022.
- CI*Rank ⋔ : 8 (3, 23)
- Recent Trend : The trend is because the trend is 0.7 with a 95% confidence interval from -0.3 to 1.8.
Dillon County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 107.1 with a 95% confidence interval from 92.6 to 123.4 and 41 average annual cases over 2018-2022.
- CI*Rank ⋔ : 1 (1, 4)
- Recent Trend : The trend is because the trend is 1.9 with a 95% confidence interval from -0.4 to 4.5.
Notes:
Created by statecancerprofiles.cancer.gov on 03/12/2026 11:41 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 for United States does not include Puerto Rico.


