F 30, Mediastinal mass

1
F 30, Mediastinal mass
PHx Bronchogenic cyst, diagnosed by
mediastinoscopic biopsy
2

• Complicated cystic mass
• A consolidation in anterior segment of left upper
  lobe

B
B
A
A
3
A
A thick walled cyst with cartilages in the wall
and transmural hemorrhage
4
A
A cyst lined by respiratory epithelium
Hemorrhage
Bronchogenic cyst
5
B
Granulomas with necrosis
6
B
Chronic granulomatous inflammation with caseation
necrosis, consistent with tuberculosis