WebData of 189 patients with parotid gland masses undergoing ultrasound-guided fine-needle aspiration (FNA), core biopsy or surgery were reviewed retrospectively and the presumed sonographic diagnoses were compared with the histopathology. ... The parotid gland masses in this study included pleomorphic adenoma, Warthin's tumour, retention cyst ... WebWarthin tumour is the second most common benign neoplasm of the parotid gland. It has a low rate of growth and exhibits malignant transformation in 0.3% of cases. Although its …
Clinicopathological features of incidental parotid lesions Head ...
WebSep 28, 2024 · In a minority of benign neoplasms (namely, pleomorphic adenoma [PA] and Warthin tumor), FNA can provide a specific FNA diagnosis, which allows for the option of: 1) surgical intervention in a subset of patients or 2) management of the patient by clinical follow-up and imaging, depending on health status and patient wishes. 2-13, 16 … WebMar 23, 2024 · Table 3 summarizes the histopathologic findings. Warthin tumor was the most common pathology (45 lesions, 50.6 % of cases) followed by pleomorphic adenoma (15 patients, 16.9 %). Primary malignant parotid tumors accounted for only 2 lesions (2.3 % of the cases) and 5 lesions (5.6 %) represented metastatic disease (1 metastatic lesion … songs used in pitch perfect 2
Warthin Tumor: A Common, Benign Tumor …
WebNational Center for Biotechnology Information WebWarthin tumor of the parotid gland: Fine-needle aspiration reveals the classic cytomorphologic appearance of the tumor with flat, monolayered (papillary-like) sheets of oncocytic cells; background lymphocytes; and cystic debris (Papanicolaou stain; original magnification 200). FIGURE 2. Warthin tumor (WT) of the parotid gland: Fine-needle ... WebA small subset of oncocytomas occurs in the submandibular and minor salivary glands. Most present as a slowly enlarging, 3–4 cm, painless mass. Approximately 5% can be multifocal, and even by histologic evaluation, it may very difficult to reliably distinguish a true oncocytoma from a hyperplastic oncocytic nodule in the setting of oncocytosis. small gears for hobbies