Map Nodules and Micronodules

Nodules
- MIP and Lung Nodule Appreciation Centrilobular and Paraseptal Nodules – Small Airway and Mosaic Attenuation
  77F with long history of dyspnea and cough showing medium and small airway disease, centri-lobular nodules, para-septal nodules ground glass changes and mosaic attenuation Diagnosis includes Stage 3 sarcoidosis
  Ashley Davidoff
  TheCommonVein.net
- Introduction

Based on Anatomical Origin
- Bronchovascular Nodules- Medium sized vessels
  - Bronchocentric
  - Bronchovascular –
    - Centrilobular
      - arteriole
      - bronchiole
  - Lymphovascular Nodules
    - Along Bronchovascular Bundle
    - Along Fissures
    - Secondary Lobule
      - interlobular septa – paraseptal
      - centrilobular
    - Fissural and Pleural Based Nodules
Based on Size
- Micronodules and Miliary Nodules
Based on Density
Solid Nodules
- Single
  - solid
  - calcified
  - ground glass
  - semisolid
- Cluster
  - galaxy

Links and References

Solitary Pulmonary Nodule 2014

Snoeckx A et al Evaluation of the solitary pulmonary nodule: size matters, but do not ignore the power of morphology
Pictorial review Insights into Imaging 2017