Mutation type/alteration
Adenocarcinoma subtype
EGFR
Well differentiated, lepidic/in situ non mucinous, papillary and/or micropapillary
K-RAS
Mucinous (invasive or lepidic/in situ)
B-RAF
Papillary
ELM4-ALK
Solid or with isolated signet-ring cell component
CTNNB1 (Beta-catenin)
Clear cell or foetal