This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
All are true about Adult laryngeal papilloma except - 
Select and explain. 
A. M>F, B. Do not recur, C. Posterior half of vocal cord, D. Treatment is surgery
C: Posterior half of vocal cord
Answer: C: Posterior half of vocal cord 
Explanation: Ans. is 'c' i.e., Posterior half of vocal cordAdult-onset papillomao Single, smaller in size, less aggressive and do not recur after surgery,o Most common age affected is 30-40 years and is more common in males,o It arises from anterior half of vocal cord or anterior commissure.o Surgery is the primary modality' of treatment.o Endoscopic surgical removal is the preferred treatment (CO2 laser is the most commonly used modality).