What is acinic cell carcinoma of the parotid gland?
Acinic cell carcinoma (ACC) is a low-grade malignant salivary neoplasm that constitutes approximately 17% of primary salivary gland malignancies. In the head and neck region, the parotid gland is the predominant site of origin and women are usually more frequently diagnosed than men.
Where does acinic cell carcinoma spread?
Acinic cell carcinoma represents approximately 5% to 17% of all salivary gland cancers1,2 and can very rarely arise from the lacrimal gland. Spiro et al7 reported a distant metastasis rate of 12%, mainly to lung, bone, and brain.
Is acinic cell carcinoma aggressive?
These tumors, which resemble serous acinar cells, vary in their behavior from locally aggressive to blatantly malignant. It can also appear in the breast. The pancreatic form of acinic cell carcinoma is a rare subtype of exocrine pancreatic cancer.
Is acinic cell carcinoma hereditary?
The histologic features of both neoplasms were typical of acinic cell carcinoma. While this may represent a coincidental event, the possibility that this familial occurrence is a manifestation of common genetic or environmental risk cannot be excluded.
Can acinic cell carcinoma be cured?
(21) reported that the cure rate decreased from 89% at 5 years to 56% at 20 years. Spiro et al. (20) reported the survival rate to be 76% at 5 years, 63% at 10 years, and 55% at 15 years.
What is the difference between carcinoma and adenoma?
Carcinoma is the most common form of cancer. It starts in the epithelial tissue of your skin or internal organs. Adenocarcinoma is a subtype of carcinoma. It grows in the glands that line the insides of your organs.
What causes parotid tumor?
Possible causes of parotid tumor or parotid mass include: Abdominal surgery. Liver cirrhosis. Salivary duct occlusion or stones. Dehydration. Salivary gland infections. Underlying conditions such as sarcoidosis, Sjogren’s syndrome etc.
Where does parotid cancer spread?
Parotid cancer is a rare form of malignant tumor that arises in the large salivary gland located in the back of the jaw. Malignant parotid tumors may need to be surgically removed to prevent the cancer from spreading.
Can cell phone use cause a parotid tumor?
Those that use cell phones should be aware of the radiation cell phones transmit even if cell phone use has not definitively been linked to causing tumors in the brain or head. Holding a cell phone close to the ear allows the radiation to be emitted directly into the parotid glands.
What is the prevalence of adenoid cystic carcinoma?
AdCC is an uncommon type of cancer. Each year, about 1,300 people are diagnosed with AdCC in the United States. About 60% are women. AdCC can occur in adults and children. The 5-year survival rate tells you what percent of people live at least 5 years after the cancer is found.