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A boil, also called a furuncle, is a deep folliculitis, which is an infection of the hair follicle. It is most commonly caused by infection by the bacterium Staphylococcus aureus , resulting in a painful swollen area on the skin caused by an accumulation of pus and dead tissue. [ 1 ]
This disease is very inconsistent; cases can have different laboratory findings. Sometimes the disease can occur due to tuberculosis disease. However it is vital that, on a case-by-case basis, it is determined whether the cause is tuberculous or nontuberculous mycobacteria, as treatment often differs between the two forms. [4]
Infectious lymphadenitis affecting lymph nodes in the neck is often called scrofula. Lymphadenopathy is a common and nonspecific sign. Common causes include infections (from minor causes such as the common cold and post-vaccination swelling to serious ones such as HIV/AIDS), autoimmune diseases, and cancer.
Doctors have been seeing an increase of head and neck cancers caused by HPV, which can also cause cervical cancer, Dr. Matthew Old, director of the department of otolaryngology, head and neck ...
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The causes are varied, and may be inflammatory, degenerative, or neoplastic. [2] In adults, healthy lymph nodes can be palpable (able to be felt), in the axilla, neck and groin. [3] In children up to the age of 12 cervical nodes up to 1 cm in size may be palpable and this may not signify any disease. [4]
Globally, head and neck cancer accounts for 650,000 new cases of cancer and 330,000 deaths annually on average. In 2018, it was the seventh most common cancer worldwide, with 890,000 new cases documented and 450,000 people dying from the disease. [12] The risk of developing head and neck cancer increases with age, especially after 50 years.
A dad, 45, had what seemed like a pinched nerve. It was a sign of a cancerous thymoma. Chest pain, shortness of breath were signs of his thymoma.