Table 1.

Data inclusion and exclusion criteria

Inclusion criteria	Exclusion criteria
• Female	• Died due to other diseases
• Diagnosed in 2018 or 2019	• With death certificate only
• ICD-O-3 disease codes 8500/8507/8520–8524/8530/8540–8543	• Lost to follow-up
• ICD-O-3 behavior codes 3	• Unknown cause of death
• Only one primary site
• Positive pathological diagnosis