I would need to know: ...why the 2nd scan was done. Do you have on going respiratory problems? Do you smoke or have workplace exposure to dust, smoke or noxious chemical fumes? What other tests have been done re: fatigue & weight loss? A 4mm nodule is very small. A single chest CT exposes you to the equivalent of 2+ years of natural radiation exposure. Talk to your MD about benefit vs risk of a 3rd scan.
Answered 2/19/2016
1.6k views
A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question