Discussion
Diagnosis With Brief Discussion
- Diagnosis
- Mucoepidermoid carcinoma, low grade
- Radiologic Findings
- Fig 1. Chest PA shows a prominent and hazy hilar opacity, right.
Fig 2-5. CT scans show an enhancing endobronchial soft tissue mass (2.5cm) in right main bronchus and associated distal obstructive pneumonitis in RUL.
Fig 6. PET-CT shows a mildly increased glucose metabolism (SUV 3.2).
Bronchoscopy
- Brief Review
- Mucoepidermoid carcinoma
-Arise from the minor salivary glands in the tracheobronchial tree
-Classified as either low grade or high grade: Basis on histologic criteria
-Age: nearly one-half, under 30 years old
-Location: mostly in the lobar or segmental bronchi rather than the trachea or main bronchus
-Intraluminal nodule: branching features of the airway
-D/DX: 1. Adenoid cystic carcinoma, 2. Squamous cell carcinoma, 3. Metastasis
- References
- Park CM, Goo JM, et al. Tumors in the trachebronchial tree: CT and FDG PET features. Radiographics 2009; 29:55-71
- Keywords
- airway, lung, Malignant tumor,