salivary gland 2 Flashcards
the majority of salivary galnd neoplasms arise from
glandular epithelium
adenoma
benign glandular neoplasm
adenocarcinoma
malignant glandular neoplams
t/f malignant salivary gland can sometimes mimic benign salivary gland neoplasms
true
rules of thumb for salivary gland tumors
most commonly parotid gland
the larger the gland, the likely it is to me benign, the smaller the more likely it is to be malignant
minor salivary glands = 50/50 chance
most common benign salivary gland tumor
pleiomorphic adenoma
microscopic features of pleiomorphic adenomas
CT is variable and may contain cartilage or bone
tumor is encapsulated
warthin tumor
papillary cystadeoma lymphomatosum that is located in the parotid
sometimes bilateral, but not at the same time
related to smoking
monomorphic adenoma can be separated into
canalicular adenoma and basal cell adenoma
canalicular adenoma is located
upper lip only
basal cell adenoma location
parotid, and minor salivary glands
tx and prognosis for canalicular and basal cell adenomas
surgical excision and good prognosis
most common malignant salivary gland tumor in US
mucoepidermoid carcinoma
acinic cell adenocarcinoma
malignancy with cells that show serous acinar differentiation
acinic cell adenocarcinoma is usually in which gland
parotid