What does a swollen posterior cervical lymph node mean?

What does a swollen posterior cervical lymph node mean?

In most cases, swollen cervical lymph nodes indicate that the body is fighting an infection. Treatment is not usually necessary, since the node should return to its normal size once the infection clears. However, a person should see a doctor if there are no other obvious signs of infection present.

What does shotty cervical lymph nodes mean?

Shotty lymph nodes are small mobile lymph nodes in the neck that are palpable and usually represent a benign change, commonly associated with viral illness. The removal of lymph nodes to determine the etiology of their enlargement has been practiced for many years, but it is unknown when it was first performed.

What is the normal size of posterior cervical lymph nodes?

Size. Nodes are generally considered to be normal if they are up to 1 cm in diameter; however, some authors suggest that epitrochlear nodes larger than 0.5 cm or inguinal nodes larger than 1.5 cm should be considered abnormal.

Can a swollen posterior cervical lymph node be cancer?

However, it is important to note that this effect is only temporary, and the vaccine is considered safe to use. Swollen posterior cervical lymph nodes are seldom a feature of cancer, but may be present in lymphoma—a cancer of the lymphatic system.

What is the function of the posterior cervical lymph node?

Posterior cervical lymph nodes are major sites of B-lymphocytes and T-lymphocytes, and other white blood cells which help to fight infections, making them an integral part of the immune system.

What are the symptoms of cervical lymphadenopathy?

Cervical lymphadenopathy. Enlargement of the cervical lymph nodes commonly occurs with viral infections. These “reactive” nodes are usually small, firm and non-tender and they may persist for weeks to months. Acute bacterial adenitis is characterised by larger nodes >10mm, which are tender and may be fluctuant.

How are cervical lymph nodes evaluated in head and neck cancer?

Evaluation of Cervical Lymph Nodes in Head and Neck Cancer With CT and MRI: Tips, Traps, and a Systematic Approach AJR:200, January 2013 W17 Step 1: Criteria for Abnormal Nodes Abnormal nodes are categorized on the basis of size, morphology, shape, margins, and distribution. Size—Evaluating abnormal nodes by size is