Newer inclusion in 2015 WHO classification of squamous cell carcinoma of lung include(s): (A) Clear cell variant, (B) Papillary cell variant, (C) Adenocarcinoma variant, (D) Nonkeratinizing variant
Answer is D. Answer- D, Nonkeratinizing variantOld classification-PapillaryClear cellSmall cellBasaloidNewer Classification-Keratinizing SCCNonkeratinizing SCCBasaloid SCCPreinvasive: SCC in situ