Fig. 2From: A case report of an unusual non-mucinous papillary variant of CPAM type 1 with KRAS mutationsGross examination showed a cystic lung a, with numerous complex non-mucinous papillary projections on histologic evaluation b-d. Numerous mucinous clusters were identified c and d, arrows. Both these mucinous clusters as well as the papillary areas harbored KRAS c.35G > A mutations. Histology images at 10x b, 50x c and 200x d magnificationBack to article page