<prompt> Non keratinized squamous cancer of nasopharynx belongs to which category?Type 1Type 2Type 3Type 4  <response>: Types of Nasopharyngeal carcinoma Type 1: Differentiated keratinizing squamous cell CA. Type 2: Non keratinizing carcinoma Type 3: Undifferentiated carcinoma In endemic area MC is undifferentiated carcinoma 