Fig. 2From: Successful surgical treatment of Cronkhite-Canada Syndrome with bilateral flail chest: a case reporta. Histopathological examination of the polyps revealed adenomatous changes, mild atypical hyperplasia and the presence of inflammatory granulomas as seen on hematoxylin and eosin (HE) staining (magnification, 100×) (a). b. On immunohistochemical analysis, the polyps were IgG (+) and IgG4 (−)Back to article page