Squamous Carcinoma of Lung
Squamous Carcinoma of Lung

Slice of formalin fixed left lung.
Upper lobe (identified by U) contains cavity.
Cavity is lined by gray white tissue which is squamous carcinoma.
Cavity was filled with keratin and debris.
(Description By:Melinda Sanders, M.D. )
(Image Contrib. by:Melinda Sanders, M.D. UCHC )