249LU Tracheobronchial Amyloidosis

Amyloidosis of the Proximal Airway
44-Year-Old Female with 

AL  amyloidosis due to
immunoglobulin light chain disease

Tracheal Involvement

Amyloidosis of the Proximal Airways
44-year-old female with immunoglobulin light chain (AL) amyloidosis of the trachea. The axial CT shows thickening of the trachea on its anterior and lateral walls, sparing the posterior membrane
Ashley Davidoff MD TheCommonVein.net 249Lu135866

Amyloid Infiltration of the
Main Stem Bronchi and
Right Upper Lobe Bronchi with Calcification

Amyloidosis of the Proximal Airways
44-year-old female with immunoglobulin light chain (AL) amyloidosis of the mainstem bronchi and right upper lobe bronchi. The axial CT shows circumferential thickening of the mainstem bronchi without obstruction. The walls of the bronchi are calcified.
Ashley Davidoff MD TheCommonVein.net 135867 249Lu
Amyloidosis of the Proximal Airways
44-year-old female with immunoglobulin light chain (AL) amyloidosis of the mainstem bronchi and right upper lobe bronchi. The axial CT shows circumferential thickening of the mainstem bronchi without obstruction. The walls of the mainstem bronchi are minimally calcified anteriorly and there is circumferential calcification of the right upper lobe segmental airways.
Ashley Davidoff MD TheCommonVein.net 240Lu 135867b

Amyloid Infiltration and
Calcification of the Main Stem Bronchi and
Left Upper Lobe Bronchi 

Amyloidosis of the Proximal Airways
44-year-old female with immunoglobulin light chain (AL) amyloidosis of the mainstem bronchi and left upper lobe bronchi. The axial CT shows circumferential thickening of the mainstem bronchi with minor calcification in the walls and without obstruction. The wall of the left upper lobe bronchus is calcified as well.
Ashley Davidoff MD TheCommonVein.net 135868 249Lu
Amyloidosis of the Proximal Airways
44-year-old female with immunoglobulin light chain (AL) amyloidosis of the mainstem bronchi and left upper lobe bronchi. The axial CT shows circumferential thickening of the mainstem bronchi with minor calcification in the walls and without obstruction. The wall of the right upper lobe bronchus is calcified.
Ashley Davidoff MD TheCommonVein.net 135868b 249Lu

Segmental and Subsegmental Airway Involvement

Amyloidosis of the Proximal Airways
44-year-old female with immunoglobulin light chain (AL) amyloidosis of segmental bronchi. The axial CT shows circumferential thickening of the segmental bronchi with punctate calcifications in the walls and without obstruction.
Ashley Davidoff MD TheCommonVein.net 135869 249Lu
Amyloidosis of the Proximal Airways
44-year-old female with immunoglobulin light chain (AL) amyloidosis of segmental bronchi. The axial CT shows circumferential thickening of the segmental bronchi with punctate calcifications in the walls and without obstruction.
Ashley Davidoff MD TheCommonVein.net 135869b 249Lu

Segmental Airway Involvement

Amyloidosis of the Proximal Airways
44-year-old female with immunoglobulin light chain (AL) amyloidosis of segmental bronchi. The axial CT shows circumferential thickening of the segmental bronchi with punctate calcifications in the walls and without obstruction.
Ashley Davidoff MD TheCommonVein.net 135870 249Lu