Your tonsils are two oval-shaped pads in the back of your mouth. Your tonsils are part of your body's germ-fighting immune system. Tonsil cancer is a type of cancer that begins in the cells of your tonsils. Your tonsils are two oval-shaped pads in the back of your mouth that are part of your body's germ-fighting immune system. Tonsil cancer can cause difficulty swallowing and a sensation that something is caught in your throat.
Dark Spot In The Mouth — Is It Cancer?
Tonsil cancer - Symptoms and causes - Mayo Clinic
Pharyngitis, or acute pharyngitis, is an inflammation of the back of the throat, otherwise known as the pharynx. The condition generally causes pain and a sensation of scratchiness in the region of the throat, as well as difficulty swallowing. Pharyngitis is a very common complaint, usually caused by a viral infection, or, more rarely, a bacterial infection. In the majority of cases, it will disappear within a week, though can last longer.
Dark area on tonsil
A broken area in the lining of the mouth ulcer that will not heal is a common symptom of mouth cancer. Pain or discomfort in your mouth that doesn't go away is the other most common symptom of mouth cancer. Red and white patches in the mouth can also be caused by a fungal infection called thrush. The white patches usually rub off, leaving a sore red patch underneath.
In the early years of the HIV epidemic, dentists were often the first health professionals to notice signs of a weak immune system. These signs were infections that are normally controlled by a healthy person. When people get tested for HIV infection and get treatment, most of these infections never show up. However, many people do not get tested for HIV.