答案是71歲。

75歲以上的人，得肺癌的概率最高。（因為人口基數少）

不是越老越不容易得癌。

 

The median age for a lung cancer diagnosis is around 70 years old, though this can vary by study and population. The majority of cases occur in individuals 65 and older, with the 65–74 and 75+ age groups having the highest incidence rates. 

 

• Average/Median Age: The median age of diagnosis is about 70 years. 
   
• Most Frequent Age Group: The most common age range for diagnosis is 65 to 74. 
   
• Higher Incidence: Lung cancer incidence rates are highest for those aged 75 and older.