Pts with head and neck cancer often experience _____, which is due to their damaged or removed salivary glands.
a. mucositis
b. dysphagia
c. xerostomia
d. dysuesia
Question 2
Barrett's esophagus, a risk factor for esophageal adenocarcinoma, is caused by:
a. gastrectomy.
b. gastroesophageal reflux disease.
c. esophagitis.
d. achlorhydria.