There is no exact time for how long it takes for nodules to develop into lung cancer, some patients may develop into lung cancer, and some patients basically will not develop into lung cancer.
There are many reasons for the development of nodules, most of them are benign lesions, which may be caused by various factors such as pneumonia, tuberculosis, etc. At the same time, there is also the possibility that benign tumors of the lungs may appear, and the possibility of nodules caused by such factors to develop into lung cancer is relatively small, and the time required is long.
In some patients, the appearance of small nodules may also be the early symptom of lung cancer, which may gradually develop into lung cancer in the later stage, but there is no exact data, it may be shorter or longer.
Clinically, it is better to seek medical examination in time after the appearance of small nodules to determine the nature of small nodules, symptomatic treatment, and if there is a tumor, it is better to remove it in time.