Warthin腫瘍の1例と透過電顕的観察

概要

論文の詳細を見る
A 59 year-old male was refereed to our clinic with a chief complaint of painless mass in the left parotid region. He became aware of the mass two years previously but never received treatment. The mass, which was the size of a hen egg was clinically diagnosed as a benign tumor of the left parotid gland, and surgically removed under general anesthesia. The tumor was histopathologically diagnosis as Warthin's tumor : The tumor consisted of cystic space with an irregular outline containing papillary projections lined by columnar eosinophilic cells. The lining cells were cuboidal and centrally nucleated. Under the cuboidal cell layer lymphoid stroma with germinal centers and sinusoidal spaces was observed. Under transmission electron microscopic observation, The lining epithelium consisted of dark cells and clear cells. These cells contained a large number of mitochondria with irregular crista. The stroma was primarily composed of lymphocytes with a few plasmocytes. No facial nerve paralysis or sign of recurrence has been noted 7 years after surgery.
福岡歯科大学学会の論文
1996-03-31