Low Grade Adenocarcinoma of Lung (Hi Pow)
Low Grade Adenocarcinoma of Lung (Hi Pow)

The neoplastic columnar cells are disposed on fibrovascular papillae (green arrows).
The nuclei are elongated and hyperchromatic.
Although on close-up this neoplasm resembles bronchioloalveolar carcinoma, the low power views show the papillary architecture of this neoplasm.
Some neoplasms contain psammoma bodies.
(Description By:Melinda Sanders, M.D. )
(Image Contrib. by: UCHC )