Patterns of the Leukemia Records that were Referred to the Regional Laboratory in Makkah, Saudi Arabia.

Background: Leukemia is the fifth most common cancer in Saudi Arabia. The aim of this study was to assess the various patterns of leukemia associated with age, gender, and nationality in this region.

Methods: This cross-sectional study was conducted at the regional laboratory in Makkah, Saudi Arabia, from April to November 2023.