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Updated: Apr 23, 2026

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Pulmonary nodule: a comprehensive review and update.

Amit Asija1, Rajapriya Manickam, Wilbert S Aronow

  • 1Department of Internal Medicine, University of Mississippi, Jackson, MS.

Hospital Practice (1995)
|September 26, 2014
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Summary

Computed tomography (CT) detects more lung nodules, increasing the need for risk assessment and management. Guidelines help classify nodules by malignancy risk for appropriate follow-up and treatment decisions.

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Area of Science:

  • Pulmonology
  • Radiology
  • Oncology

Background:

  • Solitary pulmonary nodules and ground-glass nodules are increasingly detected incidentally using computed tomography (CT).
  • Widespread implementation of lung cancer screening is expected to further increase nodule detection rates.

Purpose of the Study:

  • To outline a risk-based approach for classifying and managing incidentally detected pulmonary nodules.
  • To provide guidance on follow-up imaging and tissue sampling based on malignancy risk.

Main Methods:

  • Classification of nodules into low, indeterminate, or high risk based on clinical and radiological features.
  • Application of expert consensus-based recommendations for management.
  • Consideration of patient preferences and surgical suitability.

Main Results:

  • The study outlines a structured approach to managing incidental pulmonary nodules detected by CT.
  • It emphasizes risk stratification to guide further diagnostic and therapeutic interventions.

Conclusions:

  • A systematic, risk-stratified approach is crucial for managing the growing number of incidentally detected pulmonary nodules.
  • Management decisions should integrate clinical, radiological, and patient-specific factors.