AI Summary
Adenocarcinoma is now the most common type of lung cancer worldwide, especially in males. This information helps guide preventive measures in different regions.
Adenocarcinoma has become the most common subtype of lung cancer globally in 2020, with incidence rates in males exceeding those of squamous cell carcinoma in most countries, and in females in all countries. Our findings provide new insights into the nature of the global lung cancer burden and facilitates tailored national preventive actions within each world region.