Primary brain tumors are classified by the type of tissue in which they arise. The most common brain tumors are gliomas, which begin in the glial (supportive) tissue. There are several types of gliomas, including the following: 1  Astrocytomas arise from small, star-shaped cells called astrocytes.rimary brain tumors are classified by the type of tissue in which they arise. The most common brain tumors are gliomas, which begin in the glial (supportive) tissue. There are several types of gliomas, including the following: 1  Astrocytomas arise from small, star-shaped cells called astrocytes.
One natural remedy is to gargle with a baking soda and water mixture. In summary, regarding, how long does strep throat last, It takes about 3 days for the symptoms to ease when antibiotics are used, however it takes an average of 7-10 days to actually recover from strep throat.
Some other more non-specific signs and symptoms of strep throat which can also be seen in strep throat due to other causes are: 1  sudden onset of sore throat, 2  headache, 3  odynophagia (painful swallowing), 4  nausea, vomiting, abdominal pain, 5  red, swollen soft palate (uvula), and/or. 6  rash (diffuse red patchy rash).