Assessing the Risk that a Lump is Cancer

Risk of a lump in the lung being cancer increases with age.

Age

Risk

35

15%

50

40%

70

70%

80

> 90%

 

 

The larger the lump, the more likely it is cancer.

Size

Risk

1 inch (2cm) or less

40%

> than 1.5 inches (3cm)

90%%

 

 

The more a patient smokes, the more likely cancer will occur.

Pack per Day

Risk Over Normal

1

20x

2

> 70x

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University of Missouri - Columbia University of Missouri System