Large cell carcinoma. Note the marked pleomorphism, with no definitive squamoid or glandular differentiation apparent in this section. Most likely, large cell carcinomas represent a poorly differentiated squamous cell carcinoma or adenocarcinoma. Hematoxylin and eosin, 200×. Source: Chapter 13. Pulmonary Pathology, Pathology: The Big Picture Citation: Kemp WL, Burns DK, Brown TG. Pathology: The Big Picture; 2008 Available at: https://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/Books/kemp1/kemp1_c013f021.png&sec=41571054&BookID=499&ChapterSecID=41568296&imagename= Accessed: October 30, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved