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Warthin's tumor, also known as papillary cystadenoma lymphomatosum, is a benign cystic tumor of the salivary glands containing abundant lymphocytes and germinal centers (lymph node-like stroma). It is named for pathologist Aldred Scott Warthin , who described two cases in 1929.
About 80% of tumors of the parotid gland are benign. [14] The most common of these include pleomorphic adenoma (70% of tumors, [14] of which 60% occur in females [14]) and Warthin tumor (i.e. adenolymphoma, which is more common in males than in females). Their importance is in relation to their anatomical position and tendency to grow over time.
Some benign tumors are able to grow to a dangerous size because unlike other cells, “tumor cells have found a way to evade the normal life and death cycle of a cell — meaning they’ve learned ...
The mastoid lymph nodes (retroauricular lymph nodes or posterior auricular glands) are a small group of lymph nodes, usually two in number, located just beneath the ear, on the mastoid insertion of the sternocleidomastoideus muscle, beneath the posterior auricular muscle.
After having chronic sinus problems, Glenn Moog noticed a little bump on his neck. He thought his lymph nodes had become swollen. About five months after noticing it, he visited his doctor.
The tumor appears as a soft tissue mass usually within a well-aerated mastoid bone. The features of chronic otitis media are not usually seen. Bone invasion and destruction are usually not seen in this tumor which expands within the mesotympanum (middle ear cavity). Encasement of the ossicles is usually present.
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