What is the most common presenting symptom of laryngeal cancer?

Of the following, which is the most common head and neck cancer?

This head and neck cancer is rare in most parts of the world but has an unusually high incidence in Southern China and Southeast Asia.

Which of the following is not a proper recommendation regarding oral cancer for patients undergoing radiation therapy for head and neck cancer?

Xerostomia is a complication that may occur with excessive dose to which of the flowing structures?

Disease of the parotid gland may cause facial palsy due to the involvement of the 7th cranial nerve. 

The development of vulvar cancer in those younger than 40 is most likely the cause of lichen sclerosis. 

The brain is composed of 40% gray matter & 60% white matter. 

Although the head and neck region is rich with lymphatics, this region is devoid of lymphatic vessels.

The ______ regimen may be used for patients with pancreatic cancer.