Doubling Time
Time to double in volume (not diameter) Useful in determining the etiology of solitary pulmonary nodule Utility Less than 30 days: Inflammatory process Greater than 450 days: Benign tumor Malignancy falls in between
Time to double in volume (not diameter)
Useful in determining the etiology of solitary pulmonary nodule
Utility
Less than 30 days: Inflammatory process
Greater than 450 days: Benign tumor
Malignancy falls in between