Study on Breast Cancer in Kazakhstan Using the Functional Time Series.

Aim: In Kazakhstan and Central Asia, breast cancer (BC) is the most common malignancy among women. However, no large-scale study on breast cancer using the functional time series approach has been carried out in Kazakhstan.

Methods: A functional assessment of the age-period-cohort model (APC) and the survival rate (period 2017-2021) was used in the retrospective study.