Non keratinized squamous cancer of nasopharynx belongs to which category?: (A) Type 1, (B) Type 2, (C) Type 3, (D) Type 4
Answer is B. Types of Nasopharyngeal carcinoma Type 1: Differentiated keratinizing squamous cell CA. Type 2: Non keratinizing carcinoma Type 3: Undifferentiated carcinoma In endemic area M/C is undifferentiated carcinoma