The researchers found that the age-adjusted incidence rate of SCLC decreased by an average of 3% per year, from 9 per 100,000 people in 2000, to 4.6 in 2020. This decline was consistent across all ...

Key Takeaways SCLC incidence in the US is projected to decline significantly through 2050, continuing a trend from 2000 to 2021.