Custom Search


Ear Pathology Online

Pathology of Collagenous Papules of the Ear

Dr Sampurna Roy MD 


Ear Pathology Online - Home Page


Ear Pathology Online -Index 




This recently described entity is characterized by the presence of bilateral smooth, firm papules located on the aural pinna.

Histologically, they are characterized by sclerotic and hyalinized masses within thickened dermis and by special stains and electron microscopy are revealed to consist of altered collagen.

Further reading:

Collagenous papules of the external ear. Micropapular hyalinosis of the external ear with transepithelial elimination. Relation to primary localized cutaneous amyloidosis .

Collagenous papules on the aural conchae

Comments on previously reported cases of collagenous papules on the aural conchae.

Collagenous papules in the external auditory canal.

Ear Pathology Online - Home Page


Ear Pathology Online -Index 





Dr Sampurna Roy  MD

Consultant  Histopathologist (Kolkata - India)







Infectious Disease Online


Pathology Quiz Online 


Paediatric Pathology Online


Pancreatic Pathology Online




Endocrine Pathology Online


Eye Pathology Online


Ear Pathology Online


Cardiac Path Online


Pulmonary Pathology Online


Lung Tumour Online




Nutritional Pathology Online


Environmental Pathology Online


Soft Tissue Tumour Online


GI Path Online-India


Gallbladder Pathology Online


E-book - History of Medicine  


Microscope - Seeing the Unseen





Privacy Policy  

Advertising Policy

Copyright 2018