A solitary pulmonary nodule requires systematic assessment to distinguish benign lesions from early lung malignancy and other clinically relevant causes.[1] Evaluation incorporates nodule size, morphology, location, growth pattern, and patient-specific risk factors, including age, smoking history, previous malignancy, and relevant exposures. Thin-section CT is central to characterization and comparison with prior imaging is particularly valuable for assessing stability or growth. Depending on the estimated probability of malignancy, management may involve surveillance imaging, PET-CT, tissue sampling, or surgical evaluation. Features such as spiculation, upper-lobe location, and documented growth can increase concern, while certain calcification patterns or long-term stability may support a benign diagnosis.[2] Management should follow an individualized, risk-based strategy while avoiding unnecessary invasive procedures in low-risk lesions.
Reference(s):
1. Kantar A, Marchant JM, Song WJ, et al. History Taking as a Diagnostic Tool in Children With Chronic Cough. Front Pediatr. 2022;10:850912. Published 2022 Apr 15. doi:10.3389/fped.2022.850912 https://pmc.ncbi.nlm.nih.gov/articles/PMC9051232/
2. Kantar A, Marchant JM, Song W-J, Shields MD, Chatziparasidis G, Zacharasiewicz A, Moeller A and Chang AB (2022) History Taking as a Diagnostic Tool in Children With Chronic Cough. Front. Pediatr. 10:850912. doi: 10.3389/fped.2022.850912 https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2022.850912/