医
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岳俊卿、生长缓慢、结节、腮腺无痛性肿块
Oxyphilic adenoma (oncocytoma) is a rare benign salivary gland tumor. Histogenesis is unclear; may arise from ductal epithelium or myoepithelial cells.
Slow growth; nodule; painless parotid mass
May arise from ductal epithelium or myoepithelial cells. Gross: round/oval, smooth, occasionally nodular, encapsulated, brown cut, no cystic change/hemorrhage/myxoid areas. Microscopy: large, well-defined round/polygonal cells with granular eosinophilic cytoplasm, round/oval dark nuclei, prominent nucleoli, rare mitoses; EM shows packed enlarged mitochondria; cells form solid trabeculae/nests/lobules without glandular lumens; fibrous stroma separates lobules, no lymphoid follicles. Biology: benign, small, slow-growing, no recurrence after complete excision, rare malignant change.
Surgery; drug therapy; supportive care
No prevention reported; early detection, diagnosis and treatment are key.
It is recommended to visit the stomatology department; before the visit you may first book an appointment and connect with experts through this platform.
Warm reminder: The above information is provided for health education reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek care at a regular hospital in time.
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