Figure 2
From: GNAS mutations in primary mucinous and non-mucinous lung adenocarcinomas
TTF-1 immunohistochemistry in GNAS-mutated lung invasive mucinous adenocarcinomas. (a,b) Case 10 with GNAS p.Arg201His and BRAF p.Val600Glu with positive TTF-1 immunohistochemistry. (c,d) Case 11 with GNAS p.Arg201Cys and KRAS p.Gly12Cys with negative TTF-1 immunohistochemistry.
