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			<gallery>
			File:illu_lymph_chain01.jpg\|Illustration of lymphatic chain
			File:Illu_quiz_hn_03.jpg\|Head and neck lymph nodes quiz illustration
			File:Gray602.png\|Deep parotid lymph nodes
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==Deep Parotid Lymph Nodes==

The deep parotid lymph nodes are a group of lymph nodes located within the parotid gland, which is the largest salivary gland in the human body. These lymph nodes play a crucial role in the immune system by filtering and trapping harmful substances, such as bacteria and viruses, that may enter the parotid gland.

===Anatomy and Location===

The parotid gland is situated in front of the ear and extends downwards towards the angle of the mandible. It is divided into two lobes, the superficial lobe and the deep lobe. The deep parotid lymph nodes are found within the deep lobe of the parotid gland.

===Function===

The primary function of the deep parotid lymph nodes is to filter lymph fluid that drains from the parotid gland. Lymph fluid contains various substances, including immune cells, waste products, and pathogens. As the lymph fluid passes through the deep parotid lymph nodes, immune cells within the nodes, such as lymphocytes and macrophages, identify and eliminate any harmful substances present.

===Clinical Significance===

The deep parotid lymph nodes can be affected by various conditions, including infections, tumors, and inflammatory diseases. Infections, such as mumps or bacterial infections, can cause the deep parotid lymph nodes to become swollen and tender. This is known as lymphadenitis and is a common symptom of an underlying infection.

Tumors that develop within the parotid gland can also involve the deep parotid lymph nodes. In cases of malignant tumors, the spread of cancer cells to the lymph nodes can occur, leading to the formation of metastases. Therefore, the evaluation of the deep parotid lymph nodes is crucial in the diagnosis and staging of parotid gland tumors.

===References===
<references />

==See Also==
* [[Parotid Gland]]
* [[Lymph Nodes]]
* [[Lymphatic System]]

[[Category:Lymphatic System]]
[[Category:Anatomy]]
[[Category:Medical Terminology]]

{{Anatomy-stub}}

Deep parotid lymph nodes - Revision history

Prab: CSV import

Prab: CSV import