a decreasing trendP < 0.001
1 A,B; the APC for each subgroup is presented in Table S2 ), except a decreasing trend of incidence in unknown receptor subtype subgroup (32.55 to 12.61 per 100,000 women from 2010 to 2019; APC: − 8.6, 95% CI − 11.1 to − 6.1, P < 0.001).