system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Newer inclusion in 2015 WHO classification of squamous cell carcinoma of lung include(s)
assistant
The correct answer is  Answer- D, Nonkeratinizing variantOld classification-PapillaryClear cellSmall cellBasaloidNewer Classification-Keratinizing SCCNonkeratinizing SCCBasaloid SCCPreinvasive: SCC in situ