Would get checked: A lung nodule is not cancer per se, but it is unusual for a noncancerous nodule to grow. In the setting of smoking, this would be worrisome and require further evaluation.
Answered 9/7/2017
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Tumor or infection: A nodule that is increasing in size is concerning for cancer. Certain infections (TB or fungal) can appear as enlarging nodules as well. The rate of increase in size can help to determine the likelihood of a cancer. The age and history of tobacco use of the patient also play into the likelihood that an enlarging nodule is cancer or infection. An enlarging nodule should be investigated.
Answered 1/14/2021
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